Showing posts with label biotech. Show all posts
Showing posts with label biotech. Show all posts

Tuesday, July 7, 2015

The Future


Al Gore’s book, The Future, is fascinating and perplexing.  The world is being pummeled by enormous waves of change, and most are destructive and unsustainable.  What should we do?  To envision wise plans, it’s important to know the past, and understand how the present mess evolved.  The book presents a substantial discussion of six megatrends that are influencing the future:

EARTH INC is the global economy, dominated by a mob of ruthless multinational corporations.  It’s pushing radical changes in the way we live, work, and think.  Many leaders in the world have become its hand puppets, shamelessly selling influence in exchange for treasure and power.  Earth Inc. is the monster that’s killing the ecosystem.

GLOBAL MIND is the worldwide web that enables communication between people everywhere.  Two billion now have access to it.  It provides access to a cornucopia of fresh information — knowledge from sources outside the walls of culture and propaganda.  The Global Mind is our single hope for inspiring rapid, intelligent, revolutionary change.

BALANCE OF POWER is changing.  Following World War II, the world was happy, as America provided virtuous leadership that helped maintain stability in the world.  Today, the U.S. is no longer respected.  Power is shifting away from Western nations to new powerhouses, and from national governments to corporate interests.

OUTGROWTH is the explosion of unsustainable growth in almost everything — population, pollution, consumption, soil mining, water mining, extinctions, and on and on.  Earth Inc. is fanatically obsessed with perpetual growth, and aggressively flattens anything that stands in its path.  Bummer growth must be replaced with the benevolent growth of Sustainable Capitalism.

LIFE SCIENCE is providing us with technology to manipulate biological processes in new ways.  We’ll cure more diseases and live much longer.  Our ability to deliberately alter the genes of any living organism allows us to play a significant role in controlling the planet’s evolutionary journey.  Of course, evolution must be manipulated cautiously, to avoid embarrassing calamities.

THE EDGE is the catastrophically dysfunctional relationship between humankind and the ecosystem.  On the down side, trashing the atmosphere and climate has created a monster we cannot control.  On the plus side, it’s inspiring many enlightened efforts to guide civilization back into balance with the ecosystem.

Al Gore is a charming lad with a good sense of humor.  The son of a senator, Gore has spent much of his life amidst the barbarian tribes of Washington.  He eventually became the vice president and a wealthy tycoon.  While at Harvard, one of his professors was a pioneer in climate change research, a big juju subject, and a primary influence on Gore’s career path.  Gore is a senior advisor to Google, and a board member at Apple.  He is exceptionally well informed about the digital world, climate change, ecological challenges, global politics, and the shenanigans of the rich and powerful.

In the book, Gore sometimes jabbers like a politician giddy with optimism.  Yes, things are a big mess, and the status quo is in need of speedy, intelligent, radical reform.  We can fix it!  Politicians rarely win elections when their objective is damage control (Jimmy Carter’s mistake).  The way to win is to wear a big smile and promise hope, solutions, and better days ahead.  I sometimes wonder if damage control might accomplish more.

Much of the book is impressive, but its optimism for the future is not well supported by compelling arguments and evidence.  Readers learn that it’s not too late to nip climate change in the bud.  We simply need to reduce greenhouse emissions by 80 to 90 percent.  But how could we do this without blindsiding the system that enables the existence of seven-point-something billion people?  Easy!  Create a carbon tax.  Shift subsidies from fossil energy to renewables.  Require utilities to use more alternative energy.  Create a cap and trade system.  If every nation eagerly did this next week, our worries would be over.

Population continues to grow exponentially.  Gore recommends that we “stabilize” population.  It would be risky to actually reduce population, because this might trigger a “fertility trap,” a terrible downward spiral of population free-fall.  When there are too many seniors, and not enough taxpayers, pension systems collapse.

But stabilizing an enormous population raises serious questions about how much longer we can continue to feed so many people.  Agriculture is currently engaged in “strip-mining topsoil” on a staggering scale.  Each kilogram of Iowa corn costs 1.5 kilograms of topsoil, a precious nonrenewable resource. 

Gore asserts that this can be corrected by a transition to crop rotation, and to organic low-till technology.  But low-till cropping is designed for conventional agriculture, and works well with heavy applications of herbicide.  Organic low-till is still in the experimental phase, and is extremely difficult to do successfully, because weeds are not wimps.

While water usage is increasing, water resources are declining, because underground aquifers are being depleted in many highly productive farming regions.  Gore recommends drip irrigation, wastewater recycling, and cisterns for rainwater storage.  Considering the current scale of water mining, and the cost of high tech irrigation, it’s hard to see these options as effective solutions.  When the water is used up, farm productivity drops sharply, or completely.

Meanwhile, another monster is rising on the horizon — global phosphorus reserves are moving toward a crisis.  Because phosphorus is an essential plant nutrient, this will have huge effects on conventional agriculture.  Oh, we also need to get the nations united behind reversing deforestation, fish mining, and mass extinction.  

Gore says that it would be insane to burn the fossil energy we’ve already discovered, because this would worsen the effects of climate change.  But we’re unlikely to stop.  Experts aren’t sure when Peak Oil will arrive, but it will, and it will be followed by an era of increasing turbulence, as industrial civilization is painfully weaned.  Most of the easy oil has already gone up in smoke, and what remains is far more difficult to extract.  Expensive oil means expensive food, and many poor people can barely afford food today.  Spikes in food prices led to food riots in 2008 and 2011.

Gore adores civilization’s two magnificent achievements, democracy and capitalism, but he laments that both have been “hacked” by the evil slime balls of Earth Inc.  If we don’t fix this, we’re doomed.  It’s time to fetch our pitchforks and chase the slime balls away.  The solution to our problems is to restore dynamic democracy, and then create a utopia of Sustainable Capitalism, which will allow Sustainable Growth to continue forever!  The best is yet to come!

The book provides an impressive discussion how we got into this mess.  It’s unique in that it comes from a card-carrying member of the global elite, not a hungry dirty radical.  Readers are given a rare opportunity to enjoy the view from the top of the pyramid.  I hope that the second edition clarifies some questionable assumptions in this otherwise fascinating book.

Gore, Albert, The Future — Six Drivers of Global Change, Random House, New York, 2013.

Monday, June 15, 2015

The End of Plenty


Nothing is more precious than balance, stability, and sustainability.  Today, we’re hanging by our fingernails to a skyrocket of intense insane change, and it’s the only way of life we’ve ever known.  Joel Bourne has spent his life riding the rocket.  He grew up on a farm, and studied agronomy at college, but sharp changes were causing many farmers to go bankrupt.  Taking over the family farm would have been extremely risky, so he became a writer for farm magazines.  Later, he was hired by National Geographic, where he has spent most of his career.

In 2008, he was assigned to cover the global food crisis, and this project hurled him into full awareness of the big picture.  The Green Revolution caused food production to skyrocket, and world population doubled in just 40 years.  Then, the revolution fizzled out, whilst population continued to soar.  Demographers have told us to expect another two or three billion for dinner in 2050.  Obviously, this had the makings of an excellent book, so Bourne sat down and wrote The End of Plenty.

The subtitle of his book is “The Race to Feed a Crowded World,” not “The Race to Tackle Overpopulation.”  A growing population thrills the greed community, and a diminishing herd does not.  Overpopulation is a problem that can be solved, and will be, either by enlightened self-restraint, by compulsory restraint, or, most likely, by the vigorous housekeeping of Big Mama Nature.  Feeding the current population is thrashing the planet, and feeding even more will worsen everything, but this is our primary objective.  We are, after all, civilized people, and enlightened self-restraint is for primitive savages who live sustainably in roadless paradises.

As incomes rise, the newly affluent are enjoying a more luxurious diet.  To satisfy this growing demand, food production must double by 2050.  “We’ll have to learn to produce as much food in the next four decades as we have since the beginning of civilization.”  Meanwhile, agriculture experts are not bursting with brilliant ideas.  “Producing food for more than 9 billion people without destroying the soil, water, oceans, and climate will be by far the greatest challenge humanity has ever faced.”  Bourne’s book describes a number of gigantic obstacles to doubling food production — or even maintaining current production.

Automobiles are more addictive than crystal meth.  Europeans guzzle biodiesel made from palm oil.  Americans are binging on corn ethanol.  The 2005 Energy Tax Act mandated the addition of biofuels to gasoline.  From 2001 to 2012, the ethanol gold rush drove corn prices from $1.60 to $8.28.  Not coincidentally, in 2008 food riots erupted in twenty countries.  The Arab Spring revolts began in 2011, a year of record harvests and record prices.  Today, almost 40 percent of the U.S. corn crop is being fed to motor vehicles — enough corn to feed everyone in Africa.  Experts predict that we’ll need four times more land for biofuels by 2030.

Crops require cropland, and almost all places ideal for farming are already in use, buried under roads and cities, or have been reduced to wasteland.  Every year, a million hectares (2.4 million acres) of cropland are taken out of production because of erosion, desertification, or development.  So, 90 percent of the desired doubling in food production will have to come from current cropland.  At the same time, the farm soils still in production have all seen better days.  Agriculture is an unsustainable activity that normally depletes soil quality over time.

Another obstacle is yield, the amount of food that can be produced on a hectare of land.  Between 1961 and 1986, cereal yields rose 89 percent, due to the Green Revolution.  But per capita grain production peaked in 1986.  Since then, population has been growing faster than yields.  Crop breeding experts are wringing their hands.  A number of indicators suggest that we are heading for “agricultural Armageddon,” but the experts remain silent, praying for miracles.  The biotech industry is focused on making huge profits selling seeds and poisons, not boosting yields.

Agriculture guzzles 70 percent of the water used by humans.  Irrigated fields have yields that are two to three times higher than rain fed fields.  Demand for water is projected to increase 70 to 90 percent by 2050, but water consumption today is already unsustainable.  “Over the next few decades, groundwater depletion could cripple agriculture around the world.”

Crop production is already being affected by climate change.  Research indicates that further warming will take a substantial toll on crop yields.  If temperatures rise 4°C, maybe half the world’s cropland will become unsuitable for agriculture.  Rising sea levels will submerge large regions currently used for rice production.

Meanwhile, population continues to grow, and some hallucinate it will grow until 2100.  In a nutshell, our challenge is “to double grain, meat, and biofuel production on fewer acres with fewer farmers, less water, higher temperatures, and more frequent droughts, floods, and heat waves.”  This must be done “without destroying the forests, oceans, soils, pollinators, or climate on which all life depends.”

Ladies and gentlemen, this is an outstanding book, and easy to read.  Most people have blind faith that innovation will keep the supermarkets filled forever.  Those who actually think a bit are focusing on stuff like solar panels, wind turbines, and electric cars.  Food is something we actually need, and it gets far less attention than it deserves.  By the end of the book, it’s impossible to conclude that everything is under control, and that our wise leaders will safely guide us through the storm.  Surprisingly, a few additional super-threats were not discussed in the book.

Bourne mentions that insects and weeds are developing resistance to expensive GMO wonder products, but stops there.  Big Mama Nature is the mother of resistance.  She never tires of producing new forms of life that are resistant to every toxin produced by science: insecticides, herbicides, fungicides, rodenticides, antibiotics.  Every brilliant weapon we invent will only work temporarily.  In terms of breeding new varieties of plants that are resistant to the latest biological threat, there are only so many tricks available.  The low-hanging fruit has already been used.  Just three plants enable the production of 80 to 90 percent of the calories we consume: corn, rice, and wheat. 

The global food system is heavily dependent on petroleum fuels, which are finite and nonrenewable.  There is no combination of biofuels or alternative energy that will come anywhere close to replacing oil.  In the coming decades, we will be forced to return to a muscle-powered food system.  We are entirely unprepared for this, and the consequences will be very exciting for people who eat food.

There is a similar issue with fertilizer.  Of the three primary plant nutrients, reserves of mineral phosphorus will be depleted first, and this will blindside conventional agriculture — no phosphorus, no life.  A hundred years ago, Chinese farmers used zero commercial fertilizer.  Every morning, long caravans of handcarts hauled large jugs of sewage from the cities to the fields.

In the end, readers are presented with two paths to the future.  One path looks like a whirlwind of big trouble, and this is not just a comic book doomer fantasy — it’s already blowing and rumbling.  The other path is happy and wonderful.  Humans will discover their legendary big brains, turn them on, shift industrial civilization into reverse, speed down the fast lane to genuine sustainability, and live happily ever after.  Place your bets. 

Bourne, Joel K., The End of Plenty: The Race to Feed A Crowded World, W. W. Norton & Company, New York, 2015.