Showing posts with label pollution. Show all posts
Showing posts with label pollution. Show all posts

Saturday, April 1, 2017

Savages



One day in 1991, a strange letter arrived at the Rainforest Action Network in San Francisco, where Joe Kane was working.  It was from members of the Huaorani tribe of Ecuador, wild folks who have lived in the Amazon rainforest for thousands of years.  Their jungle home had fantastic biodiversity, including many species that live nowhere else on Earth.

The letter said that DuPont-Conoco was planning to destroy their ecosystem and culture.  The Indians were perfectly happy with their traditional way of life, and they had no interest in being destroyed.  They just wanted to be left alone.  Help!  Kane quit his job and moved to South America.  Several years later, he published Savages, which described his exciting, chaotic, and painful adventure.

Unlike our society, Huaorani men and women really have equal status.  It is never OK to give orders, or to raise a hand against a child or woman.  Family harmony is important.  A priest was amazed by them, “They are joyful in a way that is complete and without self-consciousness.”

The Huaorani strive to be in tune with the abundance of the forest, so they will always have enough to eat.  Sharing is essential.  “There is no higher manifestation of this ideal state than unqualified generosity, and no act more generous than to give away food.”  In the days prior to contact with outsiders, most natives never encountered more than seventy or eighty people during their entire lives, most of whom they knew by name.  Imagine that — a world without strangers or loneliness.

Hunting in a dense rainforest is not easy.  Their technology included spears and blowguns.  Poison darts would kill monkeys in the branches above, requiring the hunter to climb up and retrieve them.  Over time, the feet of men who spent a lot of time in the treetops changed shape, making it easier for them to climb (see image above).  Big toes bent outward, providing a tighter grip.

Until the 1950s, the Huaorani had almost no contact with the outer world.  Then, the missionaries arrived, to save the souls of the demon worshippers.  They believed that the Indians needed to live in permanent settlements, clear the jungle, become farmers, join the cash economy, and pay taxes.  Their children needed to learn Spanish, and get a proper civilized education, so they could abandon their backward culture and language.  Maidenform brassieres were distributed to the jungle camps, so women could conceal their shameful boobs.

The missionaries were walking disease bombs, and they knew that the natives had no immunity to the pathogens they brought into the rainforest, but they were on a mission from God.  Even ordinary influenza could wipe out uncontacted people.  It was vitally important to convert the savages to the one and only genuine interpretation of Christianity, before other missionaries arrived and introduced them to one of the many false interpretations (especially Catholic), condemning their souls to the eternal fires of Hell.

The missionaries held the natives in low regard and, likewise, the natives resented the freaky aliens.  The Huaorani word for outsiders was cowode (cannibals).  In their culture, sickness, misfortune, and death were never the result of mere bad luck, they were always caused by sorcery conjured by others.  When someone died, even an infant, justice required relatives to identify the culprit and kill him or her in revenge.  While this clashes with the virtuous morals our culture has invented, it kept their numbers stable.  Their ecological ethics were far superior to those of the aliens.

Kane became friends with Enqueri, a smart but unreliable Huaorani lad who could speak Spanish.  In 1956, his father and friends killed five missionaries, because soon after missionaries visited, many died from ghastly diseases.  It was easy to determine the source of this sorcery and deliver rough justice.

Clever missionaries realized that two could play this game.  After deaths, they would accuse the native shamans of demonic acts, and grieving families believed them.  By 1991, most shamans had been murdered.  Kane met a shaman named Mengatohue.  “He could enter an ayahuasca trance and become a jaguar.”  Missionaries told schoolchildren that he was an agent of the devil.  Kids mocked him.

Rachel Saint was the sister of one of the speared missionaries, and she continued to pursue his work.  One of her first native converts, Toña, became a preacher.  He attempted to convince the Huaorani that their traditional culture, everything they knew, was totally wrong.  Enqueri said that Toña “brought with him an evil so strong that it killed a child.”  To avenge this misfortune, he was killed with seven spears.

In 1967, oil was discovered in Huaorani country, an estimated 216 million barrels, enough to fuel American gas-guzzlers for about thirteen days.  In 1969, Saint created a protectorate (reservation) for the Huaorani, with a school and chapel.  Before long, all 104 Indian residents had polio, 16 died, and another 16 were crippled.

The Company (oil interests) helped Saint create and operate the protectorate.  They wanted to clear the Huaorani off their traditional lands, so they could build roads, do seismic testing, drill wells, and construct pipelines without bloody resistance.  Saint was thankful for their kind assistance, but regretted their dark side, the booze, prostitution, and violence that came with the full-scale capitalist blitzkrieg.  However, she never doubted that God was smiling on her holy ethnocide.

Ecuador’s government was impressively corrupt and incompetent.  They excelled at boosting debt, stashing stolen funds in Miami banks, and driving up food prices.  Seventy-nine percent of the people lived in poverty.  Officials were desperate for income from the oil industry, and they cooperated in every possible way.  Soldiers kept journalists and activists out of oil country, and the Company was free to pollute the land to the best of their abilities.  Toxic crud was dumped anywhere, and pipelines often leaked.  Rivers turned black, fish died, birds died, caimans died, bananas died, and natives got very sick.  For natives, middle age was 25.

Ecuador was also eager to rid their crowded cities of poor people.  The government promoted the colonization of the rainforest.  When roads were built, a four-mile strip (6.5 km) on each side was dedicated for settlement by colonists.  They flooded into the wilderness, erased jungle, built flimsy shacks, and attempted to produce coffee and cattle on low quality rainforest soil that was quickly depleted.  Many became laborers for the Company, where the work was hard, and the pay meager.  No effort was made to interfere with widespread illegal logging.

Colonization was a rapidly spreading cancer that wouldn’t stop until its ecosystem host was destroyed, including the tribal people.  There was fierce conflict between the Indians and colonists, many died, and many shacks were burned, but the cancer persisted.  A wise guy once noted that the words “road” and “raid” come from the same root.  No place is safer than a vast roadless forest.

The struggle against modernity continued, on and on, with little success.  Kane liked his Huaorani friends, but he wasn’t willing to dedicate his life to their struggle.  To the powerful, he was an annoying troublemaker, so he was unlikely to die from old age.  Kane returned to California and wrote his book.  By the last page, everything was worse, a saga of endless bullshit, craziness, and tragedy.  There are millions horror stories similar to Kane’s, for every commodity utilized by industrial civilization.

José Miguel Goldáraz was a Spanish priest who had spent 20 years in South America.  By and by, he lost interest in soul saving, and became an activist.  He had no doubt that the natives would kill oil workers in defense of their land.  “When the Huaorani kill, there is a spiritual discipline to it.  Americans kill without knowing they are doing it.  You don’t want to know you are doing it.  And yet you are going to destroy an entire way of life.  So you tell me: Who are the savages?”

Chevron vs. the Amazon is a 2016 documentary on YouTube.  Abby Martin visited oil country in Ecuador to observe the current state of affairs. 

Kane, Joe, Savages, Vintage Books, New York, 1996.

Photo: “Feet” by Phil Borges.

Thursday, July 14, 2016

A New Green History of the World




A New Green History of the World (2007) is the new and improved version of A Green History of the World (1991), which was translated into 13 languages.  British historian Clive Ponting did a fantastic amount of research, and then refined it into a very readable, mind-altering 400-page book (a silver bullet cure for folks suffering from denial).  It spans the two million year saga of our hominid ancestors, devoting most attention to the last 12,000 years, the era of thunder footprints.

Ponting provides numerous charts displaying the skyrocketing growth of many unsustainable trends.  For example, world coal production was 10 million tons in 1800, 760 million tons in 1900, and 5 billion tons in 2000.  World oil production was 95 million tons in 1920, 294 million tons in 1940, 2.3 billion tons in 1970, and 3.8 billion tons in 2004.  Is it any wonder that the atmosphere is having convulsions?

For almost the entire human journey, wood was our fuel, a renewable resource.  With the shift to agriculture and civilization, we invented forest mining, which is unsustainable.  Industries making glass, ceramics, bricks, and metals rapidly obliterated forests.  By the 1550s, regional wood shortages began limiting growth.  The English were the first to begin the shift to coal.  Coal lit the turbo thrusters for the Industrial Revolution, which accelerated the process of urbanization, and ignited two centuries of pandemonium.

Until 1800, 95 percent of humans were paupers.  Ponting says, “Since the rise of settled societies some ten thousand years ago the overwhelming majority of the world’s population have lived in conditions of grinding poverty.  They have had few possessions, suffered from appalling living conditions, and have been forced to spend most of their very limited resources on finding enough food to stay alive.”  European commoners often lived in crude huts with dirt floors, and no windows or chimney.  Bed was a heap of straw.  No corpse was buried in usable garments.

Until 1800, most people travelled on foot.  Paupers couldn’t afford horses, or six acres (2.5 ha) of pasture to feed one.  Consequently, villages and towns remained small, close to their food supply.  Few places could afford even rudimentary sanitation services.  Village households dumped their night soil in the streets.  Almost any place was a restroom.  Fecal-oral diseases were popular, and bathing was not, especially in chilly months.  It was a wonderland for rats, fleas, flies, lice, and infectious diseases.

In 1652, the council of Boston banned residents from discarding the “entrails of beasts or fowls or garbage or dead dogs or cattle or any other dead beast or stinking thing” into the streets.  In the summer of 1858, the British House of Commons abandoned its sittings because of the unbearable “Great Stink” (all raw sewage went into the Thames).  The official residence for Britain’s prime ministers is 10 Downing Street, which didn’t have an indoor bathroom until 1908.  And so on.

With urbanization, the privileged class grew — folks who could afford horses, stables, carriages, and feed.  More horses were needed to haul more goods.  As cities grew, they got too big for foot travelers, so horse-drawn buses, trolleys, cabs, and coaches came into service.  Sprawling cities gobbled up nearby farms, increasing the distance between the inner city and their source of food.  More horses were needed to haul more food over more miles.  Eventually, farmers could no longer afford to have urban manure hauled to their distant fields, so it piled up in empty places.

By 1900, horses plopped 10 million tons of fragrant manure on British streets each year.  When it rained, the streets became yucky mucky smelly ponds.  In warm dry weather, the breezes carried manure dust for all to inhale.  The incredible filth attracted countless trillions of flies that took great delight in spreading typhoid.  New York City had to remove 15,000 dead horses annually.  Imagine the stench.

By the early twentieth century, Britain and France each had about 3.5 million horses.  The U.S. had 20 to 30 million, and feeding them required 88 million acres (36m ha) of farmland — about a quarter of the total.  These countries had little spare land to feed more urban horses; they were close to Peak Horses.  (Here’s an interesting stinky horse story.)

In 1900, London was the world’s biggest city, with 4.5 million.  New York City was second with 2.7 million.  Their streets were jammed with slow chaotic clippity-clop traffic, close to capacity, with little room for more.  The bubble of cheap and abundant horse feed was over.  Both cities had to switch from horse power to fossil power.  By 2000, Tokyo had 26.4 million, Mexico City had 18.4 million, and Mumbai had 18 million.  They cannot shift to horse power when motor vehicle extinction approaches.

Modern cities cannot function without nonrenewable fossil power.  It is needed to move folks from home to work, and from the ground floor to the thirtieth.  It moves water in, and sewage out.  It picks up the garbage and carries it to landfills.  It powers farms, ships, air travel, factories, mines, refineries, lighting, communication systems, and on and on.  The list includes everything essential for the energy-guzzling consumer lifestyle, and industrial society itself.

Our global civilization is completely addicted to ever-increasing quantities of finite nonrenewable resources.  Obviously, this can only be temporary.  We’ve had a high-speed joyride of insane growth, pollution, and ecological gang rape.  We’ve invented lots of fascinating gizmos, lived like crazy, and created a monster that has an expiration date.  It will disintegrate, sooner or later.  Ponting warns that we are approaching a major crossroads.

To make the coming decades even more exciting, climate change is knocking on the door, stopping by to collect our staggering karmic debts.  The Technology Fairy cannot give us the magic beans needed to remove the carbon from our emissions.  Ponting shrugs, “Global warming is the greatest threat that the world faces and finding a solution will be extremely difficult.”

The Technology Fairy also appears impotent to accelerate the crop yield gains necessary for feeding the projected mob in 50 years (see Cribb and Bourne).  Like the Green Revolution disaster, GMO crops require big inputs of fertilizers, pesticides, and irrigation — large fields, expensive seeds, rich farmers, big machines, and lots of petrol.  Industrial agriculture is getting gray and wrinkled, its best days behind it.  Ponting has no faith in biotech miracles.

With the calm and objective voice of a venerable professor, Ponting lifts readers far above the intense roaring madness that we consider normal.  When we can observe the human journey from a perspective that spans thousands of years, it’s easy to see that our consumer lifestyle is an extreme deviation from the human journey.  Every student in every nation should take a class based on this book, every year.  The family of life is paying a terrible price for our ongoing ignorance of environmental history.  Few have a competent understanding of the path we have taken, or the predicaments that now threaten us.

I’ve only mentioned a few of the topics in Ponting’s book.  It’s a fascinating experience.  He did not include the obligatory chapter of brilliant solutions.  His conclusion: “The course of human history over the last two centuries has produced change at a rate never before experienced and brought together a series of interlinked problems that almost defy solution because of their complexity.”  Progress is wonderful, eh?

Ponting, Clive, A New Green History of the World: The Environment and the Collapse of Great Civilizations, Penguin Books, New York, 2007.

Monday, June 20, 2016

Fire: A Brief History







We live in a perplexing era.  On one hand, we are the most brilliant critters that ever existed.  On the other hand, we are knowingly destroying the ecosystem upon which our survival depends, which sane folks might see as the opposite of brilliant.  You and I descend from ancestors who, once upon a time, lived in balance with the family of life.  What happened?

Obviously, the industrial era has supercharged our eco-impacts.  The stage for the industrial era was set maybe 8,000 years ago, by the transition to agriculture, animal domestication, and civilization — a sharp turn away from low-impact living.  Was this our turning point?  Some think that we began to drift away from original harmony much earlier, maybe 30,000 to 50,000 years ago, with a Great Leap Forward, which brought complex language, innovative new tools, cave painting, body decorations, rituals, etc.

A few scholars have suggested that if space aliens had visited Earth 100,000 years ago, our ancestors would have appeared to be nothing more than ordinary animals.  For a long time, I accepted that.  Now I don’t.  I’ve been reading the work of Stephen Pyne, a scholar who has written 25 books on fire history.  He provided an introduction to his knowledge in Fire: A Brief History.  Those visiting space aliens would have noticed that one species — and only one — maintained fires in their encampments.  This behavior was not the slightest bit ordinary.

By learning how to preserve and manipulate fire, our ancestors acquired great power, far more power than they acquired from wooden clubs or chipped flint spearheads.  Fire eventually enabled them to colonize the entire planet.  Pyne says, “Without fire humanity sinks to a status of near helplessness, a plump chimp with a scraping stone and digging stick, hiding from the night’s terrors, crowding into minor biotic niches.”

My home, food, and belongings were created by machines that operated on domesticated firepower.  Without firepower, this city and civilization would not exist; the place I live would be a healthy forest in a vast wilderness.  If our ancestors had not acquired firepower, humans would still be living close to the tropics, and the Americas might be unknown continents.

Long, long ago, our early hominid ancestors frequently provided nice warm meals for the hungry leopards and hyenas that visited in the night.  Man-eating predators greatly benefitted our kin by helping them avoid embarrassing population explosions.  But on one quest for a yummy midnight snack, the hungry man-eaters were shocked when the ancestors began brandishing flaming torches and yelling discourteous suggestions.  Antelopes never did this!

Swartkrans Cave is near Johannesburg, South Africa.  It has been carefully excavated.  At the oldest lower layers, no charcoal is found.  It is an era before domesticated fire.  At this level, there are complete skeletons of big cats, and the scattered gnawed bones of the critters they ate, including hominids.  Higher up, charcoal is found in newer layers, the age of fire.  Here we find complete hominid skeletons, and the scattered bones of the critters they gnawed, including big cats.  With fire, hominids had taken over the cave, and the prey had become predators.

Fire requires three things: heat, oxygen, and fuel.  From very early times, maybe a billion years ago, heat was available in the form of lightning and volcanoes, but fuel and adequate oxygen were missing.  Modern levels of free oxygen emerged by 500 million years ago, but there was no fuel.  With the arrival of land plants by 400 million years ago, biomass was born, and fire became possible.

In the early days, our Homo erectus ancestors captured fire from lightning strikes, and very carefully preserved it.  If the fire ever went out, the unlucky brothers and sisters began to smell like cat food.  Later, some genius learned how to kindle fire, a revolutionary innovation.  There were three types of fire starters: the fire drill, the fire piston, and the fire striker.  The first friction match appeared in 1827.  Today, even slobbering tykes can easily burn down the house.

Every day, there are eight million lightning strikes.  When a bolt hits fuel that is not soggy, a fire can start.  Pyne refers to this wild natural fire as First Fire.  Second Fire is fire that has been domesticated by humans.  It blazes under our control.  Some regions have abundant biomass fuel, and other regions barely have any.  The amount of Second Fire that could exist at any time was always limited by the amount of biomass available.

Third Fire is the flame of industrial civilization, and it has given us the diabolical power to create countless catastrophes.  The fuel it consumes is fossil biomass.  Coal is rainforest vegetation that accumulated over the course of 60 million years.  Oil and natural gas come from dead phytoplankton that accumulated over 250 million years.  Of course, they are nonrenewable and finite.  We will rubbish the planet’s ecosystem before we can burn all of them (but we’ll try!).

There has never been more combustion on this planet than now.  We are burning enormous amounts of sequestered carbon as fast as humanly possible, and this is overloading the planetary ecosystem with staggering amounts of pollution — greenhouse gasses, acid rain, toxic ash, etc.  “Since the present is often unable to absorb it, the outflow spills into the future,” says Pyne.  “We have had the impact of a slow collision with an asteroid.”

Third Fire powers the machinery that mines the ore, crushes it, smelts it, rolls it, delivers it, stamps it, welds it, and creates automobiles and countless other daffy mistakes.  The controlled fire in engines doesn’t care about the weather.  It can burn in the desert, the rainforest, the arctic, in planes, and at sea.  We simply turn the ignition key, and the engines fire up.  Third Fire enables the production of almost every manmade artifact in our lives.

I’ve just scratched the surface here.  Pyne has spent a lifetime writing about the subject that fascinates him.  Fire enabled cooking, which makes food easier to digest, neutralizes toxins, and kills bacteria and parasites.  Fire was used to drive wild game animals into confined locations where hunters waited.

Early agriculture began on treeless floodplains, where a digging stick and seeds were all that was needed.  As our numbers grew, we ran out of mudflats to thrash.  So, we invented slash-and-burn to transform vast regions of ancient forests into additional cropland and pasture.  Nobody knows more about the history of slash-and-burn than Pyne.

In eighteenth century North America, the eastern portion of the Great Plains was tallgrass prairie.  On average, Native Americans fired this region every three years, to eliminate brush, and maintain excellent grazing habitat for the bison herds.  The tallgrass prairie had soils and climate that were perfectly suitable for forest.  When the Indians were obliterated by the diseases of civilization, they quit burning, and the forest expanded.

Agriculture encourages population growth, and its shadow, conflict.  For thousands of years, demented nerds have invented countless new ways of using fire to kill people.  Both ships and settlements were flammable, and fire was an excellent weapon for turning them to ashes.  For several thousand years, there has been an accelerating nonstop arms race to discover new and improved ways for barbequing enemies and innocent bystanders.

In the old days, towns were often surrounded by defensive walls or palisades.  Inside, wooden structures were packed closely together, and each contained hearths with open flames.  Often, when one structure burned, many burned.  Russian villages typically burned every 20 to 30 years.  Cities have always been fireplaces.  After every immolation, the survivors built a new collection of highly flammable buildings.  Pyne suspected that the Christian concept of a fiery hell was originally inspired by the firestorms common in that era — horror!

It’s a short, well written, mind expanding, unforgettable book.

Pyne, Stephen J., Fire: A Brief History, University of Washington Press, Seattle, 2001.
 
 

Friday, March 13, 2015

Limits to Growth


The Club of Rome was formed in 1968.  It included big shots and experts from 25 nations.  Social and environmental challenges had grown beyond the ability of individual countries to manage.  It was time to study the big issues, and develop strategies for dealing with them.  Their research began with the Project on the Predicament of Mankind.

In 1972, Limits to Growth was published, authored by Donella Meadows, Jorgen Randers, and Dennis Meadows.  (Here is a free PDF of the book.)  They developed a computer model that allowed them to tinker with variables like population, food, pollution, and resources, and create possible scenarios for the coming decades.  This allowed them to understand which variables were best for leveraging desired improvements. 

The book concluded that we were on a path to big trouble, but it was not too late to avert disaster.  World leaders did not leap to action, so 20 years later the second edition was published, Beyond the Limits.  It announced that humankind was beyond overshoot, and it was time to slow down.  Despite millions of copies sold, consumers kept consuming, and leaders kept snoozing.  In 2004, the third edition was published, Limits to Growth — The 30-Year Update, the subject of this review.

All three books present two very important ideas.  First, our planet is finite, so economic and population growth cannot continue forever.  There are limits to growth.  Nothing could be more obvious to anyone who has more than two brain cells, but our culture stubbornly refuses to accept this.  It is impossible to ever have enough.  We are hell-bent on perpetual growth, by any means necessary, at any cost.  Sorry, kids!  Even the most prestigious universities on Earth remain hotbeds of the perpetual growth cult, which is the equivalent of the flat Earth cult of centuries past.

Second, humans have moved beyond the limits.  We are currently on a path that cannot continue for more than a generation or two.  Sorry, kids!  Exponential population growth continues, and exponential growth in resource consumption is growing even faster.  Climate is becoming unstable.  Cropland is being destroyed.  Rivers and aquifers are being drained.  Forests are vanishing.  Fossil energy is finite.  And so on.  There are no silver bullet solutions, but there are countless ways to weaken the monster.

Naturally, the perpetual growth cult is yowling and screeching.  They denounce the Limits to Growth research, asserting that the “predictions of the future” were wildly inaccurate, and therefore all of their ideas are pure balderdash.  Of course, those who have actually read the book(s) know that the authors were careful to repeatedly remind readers that the various possible scenarios of the future were not predictions.

So, there are limits to growth, and we are beyond the limits — this begs the question: what next?  The hurricane of predicaments that comprise humankind’s war on the planet is enormously complex.  We have countless options, and the better ones include slowing down, consuming less, fewer kids.  With regard to what next, the book gets fuzzier.

The intended audience is not the billion hungry souls living on less than two dollars a day.  The authors are writing to the educated, wealthy elite — folks who will yowl and screech if anyone makes a move toward their air conditioner, refrigerator, or vehicle.  They cannot wrap their heads around the notion that life can be both pleasant and sustainable, because sustainability implies terrible sacrifice, an unbearable reduction of their precious high-status, high-waste standard of living.

Because this elite audience is jittery and spooked, the discussion becomes more acrobatic and dubious.  For example, “A global transition to a sustainable society is probably possible without reductions in either population or industrial output.”  Not all growth is bad.  Poor folks need some growth so they can escape from poverty, and discover the magic of family planning.

Of the ten scenarios presented in the book, only one results in a sustainable future, which is inhabited by eight billion happy humans.  This scenario includes the highest number of major changes.  In it, “the system brings itself down below its limits, avoids an uncontrolled collapse, maintains its standard of living, and holds itself very close to equilibrium.”

Our predicaments have been accumulating for centuries.  The Agricultural Revolution sharply disturbed our relationship with the family of life, and the Industrial Revolution greatly magnified these imbalances.  Consequently, it’s time for the Sustainability Revolution.  The book mentions three ways of contemplating sustainability.

Most well known is the Brundtland Report, which defines sustainable development as “…development that meets the needs of the present without compromising the ability of future generations to meet their own needs.”  It fails to point out the huge difference between wants and needs.  Needs are about the basic necessities for survival: food, clothing, and shelter.  Consumers often perceive needs as everything money can buy. 

Another approach is the Herman Daly Rules.  (1) Renewable resources such as fish, soil, and groundwater must be used no faster than the rate at which they regenerate.  (2) Nonrenewable resources such as minerals and fossil fuels must be used no faster than renewable substitutes for them can be put into place.  (3) Pollution and wastes must be emitted no faster than natural systems can absorb them, recycle them, or render them harmless.

The Daly Rules are clearer, and they imply backing away from industrial society and traditional agriculture, which is rational and daunting.  His second rule is perplexing.  It’s OK to use energy and minerals to make solar panels, but what would we need electricity for?  Rule two would seem to prohibit using energy and minerals to make computers or refrigerators, because they are not renewable, and they require the existence of a vast and unsustainable industrial society.  Readers are warned that a sustainable society “would be almost unimaginably different from the one in which most people now live.”

The authors favor a third approach to sustainability, the Ecological Footprint model, which compares the impact of human activities to the planet’s carrying capacity.  They calculated that humankind’s current footprint requires an area 1.2 times the Earth — we have exceeded the planet’s carrying capacity by twenty percent, and this is unsustainable.  The footprint is defined as “the total area of productive land and water ecosystems required to produce the resources that the population consumes and assimilate the wastes that the population produces, wherever on Earth that land and water may be located.”  The footprint model is vague and imprecise.

The scenarios in the book are based on measurable variables, like cropland area, industrial output, energy reserves, population, and so on.  They do not include unknowns like war, floods, earthquakes, epidemics, and climate instability. 

A serious weakness in their computer model is the assumptions used to project crop yields.  Nine billion could be fed in 2100 if cropland area was not diminished, if food production doubled worldwide, if degraded land was restored, if erosion did not increase, if irrigation capacity did not diminish, and if there was adequate energy and fertilizer.  These assumptions are impossible to take seriously.  Agriculture is highly unsustainable already.

No book provides the solutions we wish for — a healthy future, with a high standard of living, quickly achieved via easy, painless changes.  Limits to Growth is a classic, and it takes a unique approach to describing our predicaments, and evaluating responses to them.  It’s nourishing brain food, easy to read, and a bit sugarcoated.

Meadows, Donella; Randers, Jorgen; and Meadows, Dennis, Limits to Growth — The 30-Year Update, Chelsea Green, White River Junction, Vermont, 2004.

Thursday, January 15, 2015

The Dying of the Trees


Long, long ago, before the 1970s, thousands of people would make a springtime pilgrimage to the Catoctin woods of Maryland to enjoy the flowering dogwood trees.  Today, the tourists no longer come, because 79 percent of the dogwoods are dead, and the rest are dying.  A mystery fungus created a rapidly spreading blight, which penetrated the bark and blocked the flow of water and nutrients.  It killed new dogwood seedlings.  The experts were puzzled.  Could the trees have been weakened by acid rain, smog, increased UV radiation, or a changing climate?

The dogwood die-off captured the attention of Maryland resident Charles Little, a conservationist and writer.  It inspired him to spend three years visiting 13 states, observe dying trees, interview experts, and read papers and reports.  Then he wrote The Dying of the Trees.  It was a heartbreaking project, because everything he learned was grim, and worsening.

On one trip, he visited Hub Vogelmann, in the Green Mountains of Vermont, a region downwind from the industrial Midwest.  Three-quarters of the spruce trees were dead, and there was no evidence of insects or disease.  In tree ring studies, vanadium, arsenic, and barium began appearing in the wood around 1920.  Following World War II, the wood also contained copper, lead, zinc, and cadmium.  Aluminum is commonly found in forest soils, but acid rain breaks down aluminum silicates, enabling the metal to be absorbed by plants.  It kills the roots.  Vogelmann was sharply criticized for suggesting that the problem was related to acid rain, an emerging issue by 1979.

Acid rain was killing forests in Germany and Eastern Europe.  It was killing the sugar maples in New England, Ontario, and Quebec.  In the Appalachian region of Quebec, 91 percent of the maples were in decline by 1988.  The rain was ten times more acidic than normal.  It was leaching the phosphorus, potassium, and magnesium out of the soil — essential nutrients.  In some places, the livers and kidneys of moose and deer contained so much cadmium that the Canadian government issued health warnings.  In glaring defiance of the evidence, the U.S. Forest Service reported that the maples were healthy and improving.

Little visited Rock Creek, near Beckley, West Virginia.  It was home to a remnant of the mesophytic forest, bits of which are spread across several states.  This ecosystem may be 100 million years old.  It was never submerged by rising seas, or erased by glaciers.  It was the mother forest for the trees now living in eastern North America. 

Sadly, mature trees at Rock Creek, in full foliage, were falling over, their trunks hollowed out by rot.  Fungi, supercharged by excess nitrogen, were now able to penetrate the bark.  Trees were producing up to 80 percent fewer seeds.  John Flynn was among the pioneers in reporting the acid rain story to the national media.  He was harshly criticized by both industry and the U.S. Forest Service.

Once, on a visit to England, Little met an elderly sailor who had visited Oregon as a young man.  The immense virgin forests had amazed him.  Little did not tell the old fellow that those ancient forests were mostly gone now, and that industry was eager to destroy the ten percent that remained.  It took the Brits a thousand years to exterminate their ancient forest.  Americans largely did it in one generation, thanks to better technology and mass hysteria.

The vast white pine forests that once stretched from Maine to Minnesota never recovered.  Deciduous trees took their place.  Ancient forests are not renewable resources.  “In clear-cutting such forests, then, we not only kill the trees that are cut, but we annihilate the possibility of such trees for all time.”  Forests are incredibly complex ecosystems, and logging disrupts a state of balance that took eons to develop.  Many wildlife species cannot survive on cutover lands.  A monoculture tree plantation is not a forest, and is more vulnerable to cold, drought, pests, and diseases.

Little visited Colorado, where many forests were brown and dead.  The original forest was exterminated about 100 years ago.  The second growth that replaced it was a different mix of species, mostly shade-tolerant, which were more vulnerable to spruce budworms.  These trees were densely packed together, thanks to a strategy of fire suppression — promptly extinguishing every wildfire.  The dense growth was attractive to budworms, which weakened the trees.  Then the bark beetles were able to finish them off.  Dead forests loaded with fuel invite fire.

Native Americans controlled fuel buildup with periodic low-level burns, but this is impossible today, because of the massive accumulations of fuel.  There is no undo button for a century of mistakes.  The government cannot afford to thin overgrown forests and remove the excess fuel from many millions of acres, so the stage is set for catastrophic fires.  There will come a day when the cost and availability of oil makes modern high-tech firefighting impossible.

Forests often die in slow motion.  A speedy decline might take 25 years, and be invisible to casual observers.  Forest death increased in the twentieth century, following the extermination of ancient forests.  It worsened after World War II, as pollution levels increased.  Climate change is likely to cause additional harm.

A vital lesson in this book is to never automatically believe anything.  Master the art of critical thinking, and always question authority.  Our culture is out of its mind, and many of its deeply held beliefs are bull excrement.  Each generation innocently passes this load of excrement to the next, because it’s all they know.

Here’s my favorite passage: “A hand will be raised at the back of the room.  ‘But what can we do?’ the petitioner will ask.  Do?  What can we do?  What a question that is when we scarcely understand what we have already done!”

In a series of stories, Little’s book informs readers that industrial civilization and healthy forests do not mix.  But it barely scratches the surface of the harms caused by the logging industry, or the many other industries.  When I proudly received my golden meal ticket from the university, I was dumber than a box of rocks.  I was well trained to spend the rest of my days striving for respect and status by shopping the planet to pieces.

Today, as the clock is running out on industrial civilization, it’s essential to better understand what we have already done.  We won’t discover every fatal defect, because our way of life is overloaded with them, but the ones that we can see are more likely to be addressed.  We are on a dead end path.  We would be wise to outgrow our habits and illusions, and remember how to live.

Little recommends the obvious — sharply reverse population growth, end the extermination of forests, plant billions of trees, and stop industrial pollution.  He cautions readers that we’re well beyond the point where the damage can be repaired.  Our task today is damage control — learning, growing, teaching, and mindfully reducing the harm we cause each day.  The book does not conclude with the traditional slop bucket of magical thinking.  His straight talk is refreshing.

Little, Charles E., The Dying of the Trees, Viking, New York, 1995.

Wednesday, November 19, 2014

The Population Bomb


In 1968, biologist Paul Ehrlich achieved infamy by publishing The Population Bomb, one of the most controversial eco-books ever printed.  Ehrlich has been condemned to spend eternity with Thomas Malthus, in a dungeon reserved for doom perverts.  To this day, professors still use the two lads as great reasons to never take seriously anyone who asserts that there are limits to growth.  We all know, of course, that humankind has no limits.  We have technology!

Actually, Malthus never predicted catastrophic famine.  He simply stated the obvious — when population reaches overshoot, the death rate will automatically rise to restore balance, one way or another (starvation, disease, conflict).  A thousand people cannot prosper if forced to share ten cheeseburgers a day.  The overshoot ceiling rises when food is abundant, and falls when food is scarce.  Malthus was not a doomer.  His cardinal sin was declaring the obvious — that there are limits to growth.

Ehrlich, on the other hand, actually did predict catastrophic famine, and soon.  The first lines in his book are, “The battle to feed all of humanity is over.  In the 1970s and 1980s hundreds of millions of people will starve to death in spite of any crash programs embarked upon now.”  Millions indeed starved, but not hundreds of millions.  Everyone agrees that this prediction was inaccurate or premature.

When Ehrlich was writing, India was sliding toward catastrophic famine.  Only ten nations produced more food than they consumed in 1966.  In America, the postwar baby boom led to a freakish population spike of 55 million in 20 years.  The streets of 1968 were jammed with scruffy rebels protesting the Vietnam War, and our totally unhip way of life.  It was hip to be loud, brash, and vigorously opposed to the status quo.

At the same time, the Green Revolution was just getting rolling, and no one could foresee how well it would succeed at temporarily boosting grain production.  Norman Borlaug was the wizard of the Green Revolution, and his holy mission was to reduce world hunger.  He hoped that the new technology would give us 10 or 20 years to resolve our population issues.  We didn’t even try.  Those who recommend strict population control measures are called callous.  But the leaders who irresponsibly blew off an amazing opportunity were also callous.

Naturally, much more food led to many more people.  In 1968, there were 3.5 billion people, by late this morning there were 7.2 billion.  World hunger sharply increased, and many other problems worsened.  The Green Revolution had wonderful intentions, but its unintended consequences far exceeded its benefits, because we refused to seize the opportunity to confront and subdue the 800-pound gorilla.

The bottom line here is that Ehrlich’s predictions of catastrophe within a specific timeframe were wrong, but he succeeded in bringing a lot of attention to real and growing problems — population, pollution, and environmental destruction.  At the same time, he succeeded at pissing off almost everyone. 

Liberals hated him because he wanted to set population goals for poor nations, and withhold food aid for those who did not meet their goals.  He contemplated the notion of withholding food aid to nations that had zero chance of becoming self-sufficient.  He did not endorse the “right” of families to breed as they pleased — a right that was not handcuffed to responsibilities.

Religious people hated him because he believed that contraception and abortion should be legal everywhere, and that all children should receive rigorous training in sex education and family planning.  They hated him because he believed that fetuses were nothing more than potential humans.

Environmentalists hated him, because he was a lightning rod for criticism.  They believe that his fondness for bold statements made it hard for folks to trust anything that greens said.  He was a popular scapegoat to blame their failures on.  If Ehrlich had never been born, would we be living in a sustainable utopia today?

Conservatives hated him because he wanted to regulate pollution and pesticide use.  He advocated compulsory population control, because voluntary family planning has never been successful at stabilizing or reducing population.  Ehrlich detested their insane obsession with perpetual economic growth, which thrived on population growth, and disregarded ecocide.  But they loved him for being so loud and so bizarre.  He made it easy for them to label all greens as hysterical nutjobs.

Modern society is suffocating in information.  Everyone in a hunter-gatherer clan knew the entire collection of their cultural information.  Today, we don’t know a millionth of our cultural information, because knowing it all is impossible.  So, climatologists are freaked out about rising temperatures, while the masses are blissfully ignorant.  Petroleum geologists are freaked out about the looming specter of Peak Energy, while the masses are not.

Within the realm of his specialty, Ehrlich could perceive enormous threats that society was unaware of, and this freaked him out.  He was compelled to rattle cages.  If he had written a dry, mature, scholarly discourse on population, with 300 footnotes, it would not have reached a general audience and provoked lively and widespread discussion.  In modern society, suffocating in information, you get attention by flaming and screaming, like the election ads for candidates.  Whether or not it is honorable, it works.  In my opinion, Ehrlich’s opinions were sincere, and a bit inflamed, but not devious fabrications.

Ehrlich’s book was read by many, and it drew needed attention to a crucial issue.  A taboo subject was let out of the closet, for a while.  Others were inspired to write books.  Green organizations boldly called for action, but many checkbook activists promptly revolted by putting away their checkbooks.  So, the issue of overpopulation was handed over to Big Mama Nature to resolve, and she will.

While his ideas continue to outrage many, they do have a basis in cold, hard reason.  We could reward couples who don’t marry until 25, and those who space their children at least five years apart.  Childfree people could be eligible to win lottery prizes.  “There has been little effective criticism of the medical profession or the government for their preoccupation with death control… death control in the absence of birth control is self-defeating.”

It would have been cool if humans were purely rational, realized their mistake, and took bold action to divert disaster.  Ehrlich sighed.  “By now you are probably fed up with this discussion.  Americans will do none of these things, you say.  Well, I’m inclined to agree.”  He wrote because there was a wee chance for success.

Don’t read this book to learn about overpopulation and its side effects.  Hundreds of newer books are far more up to date.  Read this book to contemplate morals, ethics, taboos, ideologies, and communication.  Contemplate his critics, and why they are so determined to banish discussion on an issue that is a major threat to humankind and the planet (see the reader comments on Amazon.com).  The anger and pain that continues to swirl around this book provides a fascinating study in human nature — long-term survival vs. a mentally unstable culture. 

Ehrlich is an intelligent and charismatic fellow.  In 2008, on the fortieth anniversary of The Population Bomb, he reread his book and blushed a bit.  He had learned a few new things in the preceding forty years, but his overall impression was that in 1968 he had been far too optimistic.  He presented his current perspective in a lecture at Stanford, From the Population Bomb to the Dominant Animal (54 min.).

Ehrlich, Paul R., The Population Bomb, Ballantine, New York, 1968.

Saturday, June 7, 2014

Something New Under the Sun


A verse* in the Old Testament proclaims, “there is no new thing under the sun.”  These words come from a low-tech era when nomadic herders diminished their ecosystem so slowly that little change was noticeable to the passing generations.  Something New Under the Sun is the title of J. R. McNeill’s environmental history of the twentieth century.  It describes a high-tech era when industrial society got thoroughly sloshed on cheap energy, and went on a berserk rampage, smashing everything.

With the emergence of agriculture, the relationship between humankind and the ecosystem took a sharp turn onto a bumpy bloody unsustainable road.  There are a few places where agriculture wrecks the land at a slower pace.  A region spanning from Poland to Ireland typically receives adequate rain in gentle showers, the lay of the land is not steep, and the heavy soils are not easily eroded.  When the farming methods from this region were exported to North America, where heavy rains are common, it resulted in severe erosion.

Many agricultural systems flamed out and vanished long ago.  China has beat the odds, and remained in the farm business for over 3,000 years.  This is often cited as proof that sustainable agriculture is possible.  But McNeill points out that their longevity is the result of sequentially replacing one unsustainable mode with a different unsustainable mode.  They will eventually run out of tricks and flame out.  A process that regularly pulverizes soils and depletes nutrients cannot have a long-term future, and irrigated systems usually flame out faster.

Food is one thing that humans actually need.  McNeill describes how agriculture has become far more destructive in the last hundred years.  It produces more food, degrades more land, and spurs population growth, seriously worsening many other problems.  Readers learn about erosion, heavy machinery, synthetic fertilizers, salinization, pesticides, herbicides, water mining, and so on.  Our ability to continue feeding a massive herd will face huge challenges in the coming years.

In addition to troublesome agriculture, we stirred fossil energy and industrialization into the pot, and it exploded.  The twentieth century was like an asteroid strike — a tumultuous pandemonium never seen before, that can never be repeated.  Tragically, this era of roaring helter-skelter is what most people today perceive to be “normal.”  Life has always been like this, we think, because this is how it’s been since grandma was born.  History Deficiency Syndrome leads to a life of vivid hallucinations.  There is a highly effective antidote: learning.

The “normal” mindset is trained to focus on the benefits, and ignore the costs.  With a bright torch, McNeill leads his readers down into a sacred cave, where the walls are covered with images of our culture’s darkest secrets.  In this vast grotto, we record the many, many things that are never mentioned in the daylight world above, because they clash with our myths of progress and human superiority — similar to the way that dinosaur bones make creationists twitch and squirm.  The bones contradict the myths, an embarrassing dilemma.

So, with the swish of a magic wand, we’ve made the bones invisible in our schools, workplaces, newsrooms, churches, and homes.  We keep them in the cave.  In the normal daylight world, we are constantly blasted by a fire hose of frivolous information, ridiculous balderdash, and titillating rubbish.  The myths are safe.  The world was made for humans.  We are the greatest.

McNeill points out that a major cause of twentieth century mass hysteria was that millions of people were enslaved by “big ideas.”  Some ideas are absorbed by cultures and never excreted, even stupid ideas, like the obsession with perpetual economic growth, our insatiable hunger for stuff and status, our stunning disregard for the generations yet-to-be-born.

“The overarching priority of economic growth was easily the most important idea of the twentieth century.”  We created a monster that we could not control — it controlled us.  Economists became the nutjob gurus of the wacky cult of growth, and society guzzled their toxic Kool-Aid.  Crazy economists, who preached that society could get along without natural resources, won Nobel Prizes.  They became respected advisors to world leaders.  In every newscast, you repeatedly hear the words “growth” and “recovery.”  These are the yowls and howls of an insane asylum.

Environmentalists often sneer at the multitudes who fail to be enraged by the catastrophe of the week.  They assume that the herd understands the issues.  But the daily info-streams that deluge the mainstream world have almost nothing in common with McNeill’s model of reality.  Few people in our society have a well-rounded understanding of our eco-predicaments, including most environmentalists.  This world would be a much different place if McNeill’s perception of history became the mainstream, and folks could readily comprehend the harms caused by our lifestyles.  Ignorance is enormously costly.

One wee bright spot in the twentieth century was the emergence of Deep Ecology, a small group of renegade thinkers that enthusiastically denounced the dead end path of anthropocentricism.  For the first time in 300 years, Western people were spray-painting naughty insults on the cathedrals of Cartesian thinking — “We do not live in a machine world of soulless dead matter!”  Deep Ecology succeeded in channeling bits of wisdom from the spirits of our wild ancestors. 

On the final pages, McNeill does not offer an intoxicating punch bowl of magical thinking.  Our future is highly volatile, even the near future is uncertain.  History has little to say about sudden mass enlightenment and miraculous intelligent change.  “The reason I expect formidable ecological and societal problems in the future is because of what I see in the past.”

The book is thoroughly researched, well written, and hard to put down.  Readers are taken on a sobering voyage of discovery, where there are thrills and chills around every turn — mercury poisoning, radiation nightmares, soil mining, deforestation, and on and on.  It’s fascinating to observe the spectacular ways that brilliant innovations backfire.  Human cleverness is amazing, but it is dwarfed by our amazing un-cleverness.  We weren’t made to live like this.

At the same time, human genes are about 98 to 99.4 percent the same as the genes of chimps and bonobos, our cousins who have never lost their path.  They’ve been healthy, happy, and sustainable for over a million years.  Circle the superior species in this picture.  We have a sick culture, but our genes are probably OK.  Cultures can be changed.  We need to become aware of reality.  We need to turn off our glowing screens, open the door, and rediscover our home and our identity.  Happy trails!

* Ecclesiastes 1:9 “The thing that hath been, it is that which shall be; and that which is done is that which shall be done: and there is no new thing under the sun.”

McNeill, J. R., Something New Under the Sun — An Environmental History of the Twentieth-Century World, W. W. Norton & Company, New York, 2000.