Stephen Kaufman, M.D., Christian Vegetarian Association (CVA)
Harming Animals Harms Humans, part 3: The Environment
I think the evidence is overwhelming that humanity is facing a global
environmental crisis that threatens human civilization. A leading challenge
is global warming, which threatens to cause flooding, reduce agricultural
yields, and unleash ever larger storms. As Bill McKibben notes in his book
Eaarth (sic), societies build infrastructures designed to address local
climates. These infrastructures are often ill-equipped to deal with
the effects of climate change.
A 2009 World Watch article by two environmental specialists with the World
Bank Group entitled “Livestock and Climate Change” concluded that animal
agriculture accounts for 51% of humanity’s production of greenhouse gasses.
If humanity is to effectively address global warming, substantial reduction
in meat, eggs, and dairy consumption will be necessary.
Attempts to satisfy humanity’s huge and growing demand for flesh and other
animal products has been a major drain on scarce land, water, and energy
resources. Thanks to the discovery of fossil fuels, the extent of these
resources has increased dramatically, permitting a rapid rise in both human
population and human consumption. However, these resources are limited and
dwindling, and growth in consumption (including killing animals) is not
sustainable.
Past pessimists, such as those who predicted the end of oil by 2000, were
grossly wrong because they made the foolish assumption that humanity would
stop finding new energy and other resources. Though I think their
time-frames for their predictions were unsound, their general arguments were
valid. All great nations in the past have exhausted their resources and
collapsed. Human civilization has nonetheless flourished because discoveries
of new lands and use of new technologies have permitted new empires to
thrive. There are no new habitable lands awaiting discovery, and it
unreasonable to expect new technologies to save the day. In the unlikely
event that fusion energy could be harnessed, humanity might be able to avoid
the day of reckoning for a century or two, but I think worldwide exhaustion
of resources is surely coming, unless consumption of limited resources can
be contained. This will require both reversing population growth and
reducing per-person consumption, particularly the highly wasteful production
of animal products.
If there is to be any hope that this might happen, it will require people of widely different traditions and beliefs working together. Can this happen if we simultaneously oppress and abuse nonhumans? I don’t think so, and next essay I’ll start to talk about why.
Go on to: Harming Animals Harms Humans: Undermining Any Universal Ethic
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Reflection on the Lectionary, Table of Contents