The Most Important Thing You Can Do for the Environment Is to
Become a Vegetarian
Vegetarianism--the practice of not eating meat, fish, or
fowl--is a logical conclusion for all who are in tune with the earth, with the
animals, or with their own bodies. A vegetarian diet is undoubtedly healthier:
heart disease, cancer, and many of the other "diseases of
civilization" are linked to meat consumption. And a vegetarian diet would
also be of direct benefit to the 8,000 animals which are slaughtered for food
every minute in the United States alone. But what about the
environment?
Vegetarians Use Much Less Agricultural Land
Over 90% of all agricultural land (two-thirds of the
cropland, all of the grazing land) is used for livestock agriculture in the
United States. Meat consumption is a very inefficient use of plant foods,
because you get only a small portion of any of the food nutrients which you feed
the animal back when you slaughter the animal for food. The proportion wasted
varies, but it's always at least on the order of 3 to 1, and more usually like 5
to 1, 10 to 1, or higher. This problem is of increasing importance, as millions
around the world starve every year, and even the U. S. may soon be faced with
cropland shortages.
Vegetarians Preserve Topsoil
Soil erosion is another one of the deleterious consequences
of meat production. Since the beginning of agriculture, humans have totally
eroded over half of the then available agricultural land. In the United
States, we are losing several billion tons of topsoil each year on cropland and
grazing land--almost all of which can be attributed to livestock agriculture.
This is about the equivalent of losing four inches of topsoil over four million
acres of cropland. Geographer Karl Butzer puts it this way:
"In about 150 years the agricultural soil resources of
the United States have been cut by about half, and in some areas such as
Oklahoma, a single generation sufficed to destroy almost 30 percent of the soil
mantle. Such a systematic if unconscious rape of the land has had an impact that
rivals or exceeds that of 6 to 10 millennia of cultivation in the Mediterranean
world."
Vegetarians Let the Rivers Flow
Water is another precious commodity which is continuously and
contemptuously wasted by the meat industry. It has been estimated that 80% of
all the water used by agriculture goes directly or indirectly for animal
products (meat, dairy, etc.); and agriculture both uses and consumes more water
than any other use. Agriculture uses 40% of the water used, and consumes over
80% of the (nonreusable) water consumed, in the U. S.; whereas ALL domestic
water consumption by private individuals is less than 5% of the total of water
consumed.
The amount of water which we would save by ELIMINATING
TOTALLY all personal water usage (toilet flushing, lawns, cooking, showers,
etc.) does not even APPROACH what we could save by becoming vegetarian. And this
does not even consider that over one billion tons of animal excrement enter U.
S. waterways every year!
Vegetarians Save Trees Every Day
Forests are another resource being decimated by meat
consumption. The single most important reason for deforestation in the United
States and much of the rest of the world is cattle grazing. And this is
happening at just the time when demands for forest products are escalating
DRAMATICALLY. Wood prices and paper prices have been going up lately--total
demand for wood products worldwide will have more than doubled in the period
from 1974 to 2000.
It's the same story in the less developed countries as well;
around the world, they are chopping down tropical moist forests at the rate of
50 to 100 acres per minute. In Central and South America, the leading
cause of this deforestation is--you guessed it--conversion of forest land to
grazing land for cattle.
Vegetarians Maintain Climatological Balance
It gets grislier. As forests are decimated, they change the
climate. It has been widely observed that rainfall increases in forested areas,
decreases in areas that have been deprived of forests. Deforestation affects
climate in other ways as well. Forests are usually replaced by cows, which belch
huge quantities of methane into the atmosphere, contributing substantially to
the greenhouse effect. Worse: the forests stumps are infested by termites, which
are also an important source of methane in the atmosphere. Worse: trees
incorporate 10-20 times as much carbon as does crops or pasture, thus
substituting crops or pasture (or desert) for trees releases carbon dioxide to
the atmosphere, thus also contributing to the greenhouse effect.
Vegetarians Conserve Energy Resources
Energy is another vital resource which is wasted. Deep-sea
fishing, for example, is extremely inefficient in terms of fossil fuel energy:
getting catfish in the U. S. takes 40 times more energy than growing wheat, in
terms of food calories produced. And in general, meat production requires 5 to
1000 times the fossil fuel energy that plant foods do. The U. S. spends more
than twice the energy per capita on its food consumption than the average less
developed country spends per capita on energy consumption for all
purposes. To bring the world "up" to the United States' destructive
standard of living in diet would easily bankrupt our energy supplies. In most of
the world this would mean (minimally) doubling or tripling energy
inputs--something which is laughable just at the level of energy considerations,
even if the vast quantities of additional land and water required for this were
available.
The Consequences of Continued Meat Consumption
How long is this going to continue? Obviously it cannot go on
for very much longer, historically speaking. It may be 20-30 years before we
begin to feel the real consequences of continued emphasis on meat
consumption. These consequences are going to be:
What You Can Do
Fortunately, there's something which we can easily do about
this environmental destruction: we can stop eating meat. Other movements for
social change--whether they be animal rights, ecology, peace, justice, or
anything else--protest what others are doing. It is these others
who are killing dolphins in tuna nets, creating toxic wastes, waging aggressive
war, raising our taxes, and so forth. The vegetarian movement challenges the
individual to change his or her own life. That's something each one of us
can do, and thereby not only help bring about greatly needed reforms, but also
serve as a simple, permanent, unmoving example of the power of the individual to
change the world.
--Keith Akers
For more information on vegetarianism, or to request a
complimentary copy of Vegetarian Living, please contact:
VEGETARIAN SOCIETY OF COLORADO
P. O. Box 6773
Denver, Colorado 80206
(303) 777-4828