The Anthropocene is not the kind of
world we want to live in. Is this not at the core of much Green
rhetoric and supposed values? We want our bodies, already
contaminated by over 80 chemicals, to be pure, and thus to eat
organically raised foods. We want to preserve Nature, its viewsheds
as well as watersheds. We want the predictability of slow evolution,
though we are in the midst of accelerating cultural evolution that
causes us great anxiety. We want a world that preserves enough
habitat to be recognizable as the one our grandparents were born
into. And we definitely don't want to be a “planetary power”
(Brian Swimme), a geological force so powerful that the world's
geologists are about to affix our name to the era.
Dear reader, do you not see that we
Greens are also falling into the trap of hubris? In our case, are we
not prescribing nineteenth century (or Medieval, or paleolithic –
though this is more true of Earth Firsters than the curious case of
the paleo-dieter,) values for the vastly more complex and challenging Anthropocene? Would not the greatest hubris be condemning much of
the present world population to starvation, because we prefer a world
with less humans? This could be the case if we prescribed organic
farming for all the world's farmers, if that would indeed require
twice the land to make up for producing half the yield of industrial
farming. To be honest, I have found myself rather moralistically
accepting the necessity of a huge die-off, primarily from starvation,
because I prefer a world with fewer humans, feeling the world is
too much with us. But until I
read Lynas' book I did not place myself in a Third World father's
sandals, watching my kids die, one by one. What about you?
“Can we not have peaceful
coexistence?” Lynas asks in terms of the conflicting values of
small organic farmers and industrial farming. There is plenty of
room for the wonderful growth of organic produce in this country and
others. But if we applied our strictest organic values to the
world's cereal crops, we would not only condemn the world's poor to
starvation, but threaten to make the current extinction wave, via
habitat encroachment, much worse. On the other hand, GM seeds have
already escaped into non GM fields (and Monsanto has sued the hapless
farmers who did not plant them), and current proposed federal
regulations would set up the same scenario for salmon. Peaceful
coexistence, mediated by markets, might well be impossible without
much more careful regulation of industrial farming, with human error
reduced virtually to zero.
Of course, it is highly likely that, as
we work to correct the excesses of technological overreach, we will
end up creating a situation of such complexity that it must crash.
But reading Lynas has caused me to at least ponder the wager that we
can buy more time, as Borlaug put it. We are not going to change our
species' imperative, deeply bred into us, to keep trying to maximize
our own growth, by resorting to moralism. And, short of collapse,
there will be no revolution of the kind that
Naomi Klein suggests could come with the union of socialist and Green causes.
Might it just be possible that careful crafting of the present
industrial agriculture and global capital system could create
conditions for a barely tolerable (to the Earth) sustainability?
Once, teaching a humanities class where
we read Daniel Quinn's Ishmael, I was surprised when a young
man, who had just discovered his Quaker roots and was attending our
meeting in Fargo, stood up to the entire class to argue against Quinn
and his telepathic ape. Tavis passionately spoke for our
evolutionary imperative, alarmed that the rest of us would give up on
our intelligent problem-solving prematurely. As a teacher who
encouraged democratic discussion, I was pleased for another point of
view to emerge, and respectful of his position as the discussion
proceeded. Though I have continued to hold the other view, I must say
that Tavis's defense of modernity stayed with me, now rekindled by
reading Lynas. I agree with the population biologists and the
ecologists that we are subject to the same laws as all other species,
and with the consensus figure of 1.5 – 2 billion figure for
maximum sustainable population – after all, it is in line with my
own figure. But I am open to Lynas' (and Donella Meadows) argument
that we could use our ingenuity, with safeguards in place for all the
physico-chemical boundaries we face, to continue to make agronomic
breakthroughs sufficient to feed 9-10 billion.
I am increasingly encountering Tavis'
position from the more rational among my spiritually-oriented
ecofriends. Slowly, they are coming out of the closet, academics and
engineers and writers who still feel that, if we could just muster
the political will, we could use the recommendations of policy
analysts so create a soft-enough landing to muddle through. Of
course, political will is at the crux of all approaches. Nobody in
the environmental movement, whether they be back-to-the-land types or
think-tank denizens who don't understand Greens' fear of technology,
believes that unfettered capitalism and the resultant acceleration of
the
BAU curve (RCP8.5 – see note at bottom of current
post) will bring us anything but catastrophic collapse. The point of
the policy wonks is that we have a system that, with a few key
adjustments (carbon tax, commiditization of all biosystem services),
could bring us to the Promised Land of good enough. Doubters on the
left will point out that this can't happen, won't happen without a
more fundamental revolution, both in terms of the financial and world
trade system and the related conditions of social (in)equality.
If we do crash, and it is the likeliest
scenario, our remnant will continue to develop, working to do the
best they can from the reduced level of complexity and comfort, at
least as long as we haven't totally shot all the boundaries Lynas
outlines. But the same problem that bedevils us now will continue to
challenge us. Though we have been able to engineer materials, and
now, for better or worse, the very germ material of life, we have yet
been able to engineer human behavior, try as we might. We are still
wired for tribal life with limbic patterns that trump reason almost
every time they are in conflict. Individual human beings can achieve
transformation, but this happening on a a societal scale appears to
be a California pipe dream.
Yet once, in what Lynas calls
“humanity's finest hour,” we were able to use international
diplomacy to engineer the Montreal Protocol, which protected one of
our boundaries (ozone), buying time until the next crisis. Now those
crises are coming thick and fast. We are not genetically prepared
for this, but instead of asking the world to stop and let us get off
at the next organic farm, we might put faith in the U.N., and the
continuing, patient work it will take to get us to the next
international protocol, leap-frogging past the failures of Kyoto and
Copenhagen. Expectations are low, but our hearts and wills need to
be with the challenged delegates at Warsaw, praying that they will
hear the
passionate plea from the Philippine delegate Naderev Sano in
the wake of the most powerful storm ever to make landfall (a second
annual event for the beleaguered Philippinos), to “stop this
[climate] madness.” Sano has initiated a hunger strike until the
UN climate delegates achieve “meaningful progress” - and scores
in Warsaw have joined him.
Labels: Anthropocene, biosystem servics, carbon tax, GM seeds, human population limits, Ishmael, Mark Lynas, Montreal Protocol, Naderev Sano, Naomi Klein, Norman Borlaug, planetary boundaries, RCP8.5, Warsaw cop
Two key twentieth-century inventions
have made it possible to feed the current human population on this
planet. The first, which Alan Weisman (
Countdown) calls
the most important invention in the modern era, is the Haber-Bosch
process (1909), which has enabled modern farmers to fix atmospheric
nitrogen, vastly increasing the amount of nitrogen available to plant
growth from what Nature has bequeathed us through the use of legumes.
The second is Norman Borlaug's research (
Nobel Peace Prize,
1970) leading to a dwarf disease and mildew-resistant strain of
wheat, ushering in the Green Revolution, which has enabled poor Third
World farmers to vastly increase their yields. India has gone from
being a big importer of food in the 1960's to a net exporter now,
thanks to the new strains of wheat. These two developments have
extended our numbers from 1.75 billion in 1910 to 7 billion today.
Being able to fix atmospheric nitrogen
has enabled us to feed 7 billion people, along with new seed strains
from the steady, Herculean labors of Borlaug and his research
associates. But nitrogen fertilizer is very costly in terms of CO2
use, and its regular overuse by farmers has created another
transgressed boundary, the Nitrogen Cycle. Now, with the prospect of
9-10 billion by the end of this century, GM seeds put us on the
threshold of making the next leap in yields, keeping within the Land
Use limits that have us crowding the other species in the Cenozoic
Ark. This is because GM seeds enable twice the grain yields of
organic farming. This is the most important claim in the book. And
if, as Lynas suggests, biotech researchers can find a way to induce
grainseeds to fix their own nitrogen, that next leap would be
assured.
Most of the planetary boundaries are
involved with food production, which is not surprising, since feeding
our species is the biggest single operation with which we task our
host. Climate Change (CO2 emissions, but also methane); nitrogen
cycle, land use, freshwater use, toxins, and of course biodiversity
loss, which the Planetary Boundaries group ranks as number one, just
ahead of climate change. Lynas argues that industrial ag, with the
help of GMO's and intelligent use of market capitalism, is far more
likely to feed the mass of humanity than traditional agriculture. In
addition to huge conservation of land, he points to savings in
freshwater usage, though two other boundaries don't fare as well, the
nitrogen cycle and toxins. In these cases, though, he feels that new
GM crops can help reduce both fertilizer and insecticide/herbicide
applications. And he thinks many of the approaches of organic
farming, including intercropping and biological pest control, can
help in concert with GMO's.
Lynas accepts the importance of
thinking ecologically, and grants the fact that this is now a matter
of regular policy, business, and political concern - a huge victory
for the environmental movement. But as activists, Greens tend not
just to educate, but to prescribe, and this is where Lynas believes
they once again go wrong in terms of agriculture. Since he was once
one of the key anti-GM voices in the UK, he understands the dynamics
well. As the journalistic voice of the 29 scientists in the
Planetary Boundaries group, he extends the frame of ecological
thinking, giving us a more complex and factually accurate basis for
judging what are the appropriate tools and methods. For me, this
means I must cooly take into account all the boundaries, not just
accept the bundle of received opinions intertwined with deeply-held
values and gut passions which have guided me heretofore.
I am a longtime organic advocate and
organic gardener. And definitely anti-GMO. More than three decades
ago, reading Jacques Ellul, I was struck by the gravity of the
genetic encoding issue. If we started messing with that, I felt, we
were crossing a line, eating not only from the Forbidden Tree, but
creating an entirely new tree from which we would eat still more.
Monstrous hubris, no?. Now we are routinely playing god, modifying
the gene sequences to fit our needs, in agriculture as well as
medicine. Monsanto, the biggest player in agricultural seedstock and
chemical weed management, has recently won the
World Food Prize
(mistakenly called the “Nobel Prize for Agriculture”). Yet
Monsanto is Greens' most hated agriculture corporation, the model for
all that is wrong in industrial agriculture. If Lynas is right, I
must be willing to rethink the once-sacred boundary of plants'
genetic codes.
Beyond the issue of organic purity,
what about the huge human population all these agricultural
breakthroughs has afforded? Have we not already transgressed the
number of human beings that the biosphere can sustainably support?
Lynas insists that there is no numerical boundary for our population.
Rather, we can reproduce as much as we would like as long as the nine
boundaries are respected. But this is the man who cheerily says we
have “only” broken three of the boundaries. Borlaug, on the other
hand, lived under the Malthusian shadow. He felt his discoveries
would provide a “temporary success in mankind's war against hunger
and deprivation,” a breathing space in which to deal with the
“Population Monster.”
My own boundary for human population, a
gut number after reading many accounts from anthropological and green
farming perspectives (while dismissing futurists and demographers,
whose numbers I simply could not abide) is around 2 billion people –
where we were at the dawn of modern agriculture. My guiding
assumptions as I came up with this figure were principally using
organic farming, leaving enough habitat for a significant portion of
our Cenozoic cousins to survive, and enough fresh water for our
species' activities, within reasonable limits that would preserve
water for the other 8-10 million species. No matter that Donella
Meadows, lead author of
Limits to Growth, figured we could feed 10-12 billion. Bless her heart, she was sharp,
but died an incurable optimist. That was not the kind of world I
wanted to live in.
Labels: Alan Weisman, Green Revolution, Haber-Bosch, human population limits, Limits to Growth, Monsanto, nitrogen cycle, Norman Borlaug, planetary boundaries, World Food Prize