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Food
Choices and the Planet
The toll exacted on
human health by a diet laden with saturated fat and cholesterol is devastating,
and thoroughly documented. What is this same diet doing to our planet?
- It takes 2,500
gallons of water, 12 pounds of grain, 35 pounds of topsoil and the energy
equivalent of one gallon of gasoline to produce one pound of feedlot
beef.
- Because of over-consumption
of fish, all 17 of the worlds major fishing areas have reached
or exceeded their natural limits. One-third of the worlds fish
catch is fed directly to livestock.
- 70% of US grain
production is fed to livestock.
- 5 million acres
of rainforest are felled every year in South and Central America alone
to create cattle pasture.
- Roughly 20% of
all currently threatened and endangered species in the US are harmed
by livestock grazing.
- Animal agriculture
is a chief contributor to water pollution. Americas farm animals
produce 10 times the waste produced by the human population.
The Good News About the
Environment and Our Food Choices
Many farmers are rediscovering
the farming methods of their grandfathers and augmenting this with new
knowledge of sustainable techniques. These are achieving the same or greater
yields without the use of costly, harmful and soil-depleting petrochemical
fertilizers and pesticides.
Ultimately, it is
consumer demand that has brought us to this juncture of depleted and polluted
soils, seas and fresh water supplies through the desire to have a "cheap"
food supply. Only a profound change in consumer demand can prevent a total
collapse of the seas and the soils.
By eating a varied
plant-based diet, you can easily get all the nutrients you need to lead
a healthy active life. Besides being easy, delicious, economical, fun
and healthful, following a plant-based diet transforms your fork into
a powerful tool for environmental protection and restoration.
Land Utilization and
Soil Erosion
- One-half of
the Earths land mass is grazed by livestock.[1]
- More than 60%
of the worlds rangelands were damaged by overgrazing during the
past half century.[2]
- As much as 85%
of rangeland in the western US is being degraded by overgrazing.[3]
- Overgrazing
is by far the most pervasive cause of desertification.[4]
- 35 pounds
of topsoil are lost in the production of one pound of grain-fed beef.[5]
- 64% of US
cropland produces livestock feed.[6]
- Only 2%
of US cropland produces fruits and vegetables.[7]
- Pounds of edible
product that can be produced on an acre of prime land: Apples 20,000;
Carrots 30,000; Potatoes 40,000; Tomatoes 50,000; Beef 250 [8]
Water Consumption
- The number of gallons
of water needed to produce one pound of edible product: Apples 49;
Carrots 33; Potatoes 24; Tomatoes 23; Beef 2,500 [9,10]
Endangered Species
- At least 100 animals
are added to the endangered species list each year.[11]
- Between 19 and
22% of all threatened and endangered species are harmed by livestock
grazing.[12]
Rainforest Destruction
- 5 million
acres of rainforest are felled every year in South and Central America
to create cattle pasture.[13]
- Cattle ranching
has destroyed more Central American rainforest than any other activity.[14]
- 70% of cleared
forests in Panama and Costa Rica are now in pasture.[15]
Pollution
- Manure produced
by all farm animals in the US annually is roughly 10 times the
waste produced by the human population.[16]
- Factory farms
are the biggest contributors to polluted rivers and streams in the US.[17]
- 1,785 water bodies
were impaired by feedlot pollution in 39 states in 1993.[18]
- About 60,000 miles
of streams in the US have fisheries impaired by feedlot pollution.[19]
- More soot is
emitted from the grills in Los Angeles fast food restaurants
than all the city buses.[20]
Pesticides & Food
Contamination
- Since 1945 when
pesticides made from petrochemicals became popular, the following changes
have occurred: [21,22,23]
| Percentage |
Increase |
| 3,300%
|
overall
pesticide use |
| 20%
|
overall
crop losses due to insects |
| 100,000% |
pesticides
applied per acre of corn |
- The drinking
water in nearly every midwestern city south of Chicago is contaminated
with agricultural weed killers.[24]
- Meat, poultry
and dairy products contain the major source of pesticide residues
in the western diet.[25]
- 95% of human
exposure to the potent carcinogen dioxin comes from consuming
meat, poultry and dairy.[26]
- The EPA issued
more than 1,000 warnings against eating fish from chemically-contaminated
waters in 1994.[27]
- Nearly half
of all fish sampled by Consumers Union was contaminated with bacterial
from human or animal feces.[28]
- 99% of US non-vegetarian
mothers milk has significant levels of DDT.
- Only 8%
of US vegetarian mothers milk has significant levels of DDT.[29]
Resource Distribution
Resources used in
the production of livestock:
- 33%
of worlds fish catch [30]
- 38%
of the worlds grain harvest [31]
- 50%
of all the water used in the US [32]
- 60% of
Brazils grain harvest [33]
- 70% of
US grain harvest [34]
- 80%
of US corn harvest [35]
- Almost half
of all energy expended in US agriculture [36]
- 14% of
all cattle are fed back to cattle as part of protein-fortified feed.[37]
- Approximately 8
million pounds of poultry manure are fed annually to Californias
beef cattle.[38]
- 50% of all the
antibiotics used in the US are fed to animals, and 80% of them are
used to promote growth, not to treat disease.[39]
- 12-16 pounds
of grain and soy are needed to produce one pound of grain-fed beef.[40]
- All 17 of the
worlds major fishing areas have reached or exceeded their natural
limits due to overfishing.[41]
- $3.7 billion
subsidized animal feed grains in 1995. They are the USs most heavily
subsidized crop.[42]
World Hunger
- 5 million children
in the US go hungry every month.[43]
- Approximately
40,000 people die each day worldwide due to hunger or hunger-related
causes.[44]
- If Americans reduced
their intake of meat by merely 10%, 100,000,000 people could be fed
using the land, water and energy that would be freed up from growing
livestock feed.[45]
- 10 billion people
could be sustained from present croplands if all ate a vegetarian diet.[46]
- If everyone
in the world cut their meat consumption to reduce their fat intake
to the 30% level, there would be enough grain to feed the worlds
population increases through the year 2000.[47]
References
[1] Lester
Brown, et al., Vital Signs 1994 (Washington, DC: Worldwatch Institute,
1994), pg. 32.
[2] Robert Repetto
"Renewable Resources and Population Growth," Population and
Environment 10:4 (Summer 1989) pg. 228-29 cited in Rifkin, Beyond
Beef (New York: Dutton Press, 1992).
[3] Myra Klockenbrink,
"The New Range War Has the Desert as Foe," New York Times,Aug.
20, 1991, pg. C4.
[4] Ibid., pg. 3.
[5] Ibid., pg. 3.
[6] US Department
of Agriculture, Agricultural Statistics 1989; p. 390, table 554, "Crops:
Area, Yield, Production and Value, United States, 1986-99" (Washington,
DC: GPO, 1989).
[7] Ibid.
[8] Tom Aldridge and
Herb Schlubach, "Water Requirements for Food Production," Soil
and Water, no. 38 (Fall 1978), University of California Cooperative Extension,
13017; Paul and Anne Ehrlich, Population, Resources, Environment
(San Francisco: Freemna, 1972), pg. 75-76.
[9] Ibid., pg. 13-17.
[10] Georg Borgstrom,
presentation to the Annual Meeting of the American Association for the
Advancement of Science, 1981, cited in John Robbins, Diet for a New
America (Walpole, NH: Stillpoint, 1987), pg. 367.
[11] Losos, et al.,
The Living Landscape (Washington, DC: Wilderness Society and Environmental
Defense Fund, 1993), pg. 20.
[12] Ibid, pg. 10.
[13] Norman Myers,
The Primary Source: Tropical Forests and Our Future, 1992, cited
in Brown et al. as per note 7.
[14] Lewis Scott,
The Rainforest Book (Venice, CA: The Living Planet Press, 1990).
[15] Alan During and
Holly Brough, Taking Stock, Worldwatch Paper #103 (Washington,
DC: Worldwatch Institute, 1991), pg. 25.
[16] Jim Mason, "Fowling
the Waters," E Magazine, Sep/Oct 1995, pg. 33.
[17] EPA workgroup
report 1994, cited in Jim Mason, note 15.
[18] Natural Resources
Defense Council and International Alliance for Sustainable Agriculture,
Hog Wash: Factory Farm Giveaways in Clean Water Act Proposals,
July 1995.
[19] Ibid.
[20] San Jose Mercury
News, Sept. 6, 1994.
[21] Pimental, et
al., Handbook of Pest Management in Agriculture, 2nd ed. (Boca
Raton, FL: CRC Press, 1990).
[22] David Pimental,
Cornell University, as quoted by Lisa Y. Lefferts and Roger Blobaum, "Eating
as if the Earth Mattered," E Magazine, Jan/Feb 1992, pg. 32.
[23] Ibid.
[24] Environmental
Working Group and Physicians for Social Responsibility, "Tap Water
Blues," Oct. 1994.
[25] Lewis Regenstein,
How to Survive in America the Poisoned (Herndon, VA: Acropolis
Books, 1982), pg. 173.
[26] EPA study cited
in USA Today, Sept. 13, 1994.
[27] Rachels
Environment and Health Weekly, #450, July 13, 1995.
[28] Ibid.
[29] "A Brief
Review of Selected Environmental Contamination Incidents with a Potential
for Health Effects," prepared by the Library of Congress for the
Committee on Environment and Public Works, US Senate (Aug 1980), pg. 173-174.
[30] Carl Safina,
"The Worlds Imperiled Fish," Scientific American, Nov.
1995.
[31] Lester Brown
and Gary Gardner, State of the World 1996,W.W. Norton & Company,
New York, 1996 pg. 93
[32] Frances Moore
Lappe, Diet for a Small Planet, 10th Anniversary edition (New York:
Ballantine Books, 1982), pg. 69.
[33] Brown, Lenssen
and Kane, Vital Signs 1995, Worldwatch Institute, 1995, pg. 137.
[34] USDA, Economic
Research Service, "World Agricultural Supply and Demand Estimates,
WASD-256," July 11, 1991, tables 256,-7, -16, -19, -23.
[35] USDA, Agricultural
Statistics 1989; pg. 31, table 40, "Corn: Supply and Disappearance
US, 1974-1988."
[36] USDA, Economic
Research Service, "World Agricultural Supply and Demand Estimates,
WASD-256," July 11, 1991, pg. 17.
[37] Amended Petition
Requesting the Food and Drug Administration to Halt the Feeding of Ruminant
Animal Protein to Ruminants, The Foundation of Economic Trends, Washington,
DC, June 3, 1993.
[38] James W. Oltjen,
"Potential Sources of Water Contamination from Confined and Grazing
Animal Operations," Animal Agriculture: Impacts on Water Quality
in California,University of California, Davis, October 1994, pg. 10.
[39] Gurney Williams
III, "Swearing Off the Miracle," Vegetarian Times, Feb,
1994.
[40] USDA figures
as cited in Frances Moore Lappe, op. cit. note 35, pg. 70.
[41] Lester Brown,
op. cit, note 1.
[42] "Eating
into the deficit," US News and World Report,March 6, 1995,
pg. 73-78.
[43] Colin Greer,
"Something is Robbing Our Children," Parade Magazine, March
5, 1995.
[44] Patricia Allen,
"The Human Face of Sustainable Agriculture," Issue Paper No.
4, Nov. 1994, University of California, Santa Cruz, Center for Agroecology
and Sustainable Food Systems.
[45] Lester Brown,
as quoted by Resenberger, "Curb on US Waste Urged to Help the Worlds
Hungry," New York Times, 14 Nov. 1974, adjusted using 1988
figures from USDA, Agricultural Statistics 1989, table 74, "High
Protein Feeds," and table 75, "Feed Concentrates Fed to Livestock
and Poultry."
[46] Council for Science
and Technology, How Much Land Can Ten Billion People Spare for Nature?,
Feb. 1994, pg. 13.
[47] Lester Brown
and Gary Gardner, op. cit. note 34., pg. 4.
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