The Meat Industry and its
impacts on our water
·
How
the meat industry uses water
·
How
the meat industry abuses water
·
Possible solutions to problems
·
Links
The
meat industry affects our water in two ways. First by the quantity it uses.
Raising animals for food accounts for more than ½ of the total fresh water used
in the
The meat
industry uses water in many ways including
·
Keeping the
processing and slaughter houses clean and sanitary
·
Transporting the
animals waste into lagoons for storage
·
Growing food to
feed the livestock that are being raised
·
Some meat is cut
using water pressure rather than knives or saws
The meat also affects our
water supply by polluting millions of gallons of water per year that they did
not use at all. The industry overall is the largest polluter of fresh water in
the
The main way
the meat industry pollutes our water is by the use of lagoons. Lagoons are
large sometimes man made pools or lakes that farmers pump the excess animal
waste into.
Here is an example of a
lagoon on a
Lagoons are a problem because
·
It requires a
large amount of fresh groundwater to pump the waste into the lagoons
·
Lagoons are often
lined with clay but can still break or crack causing the waste to leak out
·
Even the lined
lagoons that do not break or crack can still leak thousands or potentially
millions of gallons of waste per year into local lakes and streams
Besides lagoons spray fields
are the other big problem the meat industry has that causes pollution. Spray
fields become a problem because farmers almost always have much more waste than
they need to adequately fertilize their fields. However, waste is hard to get
rid of so many of these farmers let their sprayers run 24 hours a day to get
rid of the extra waste. This causes runoff into lakes and streams because the
fields get over saturated.
Smithfield Foods is the largest producer of pork in
the
·
In 1997
·
Possible
solutions to the pollution problems caused by the meat industry include:
·
Requiring
companies to reduce the number of animals living on each acre of land
·
Requiring lagoon
covers, covers are typically made out of something such as wheat or alfalfa
which can get expensive to change
·
Require lagoon
liners made out of concrete or cement, these would be more reliable than the
clay liners which can crack and leak, although concrete
and
cement are much more expensive
·
The best possible
solution would be to phase out the use of lagoons all together
Possible
solutions to the water use problems caused by the meat industry include:
·
Minimize the
amount of water used in production by installing shut off valves, many water
hoses in meat processing plants run many more hours per day than they need to
·
Eliminate the
practice of using water to transport animal parts such as hair and feathers,
this is commonly done because it saves time, however it wastes a large amount
of water
·
Separate cooling
water from processing water, cooling water is still clean and could be recycled
through the system
·
Use detergents
and disinfectants in the cleaning process, this would reduce the amount of
water required to clean a meat processing room
Links to information about the meat industry
Meat
Processing and Rendering Information
Water Use: Developed
vs. Developing Nations
Sources:
Arenburg, B. and Blechinger, E.
(2003) Factory Farms – The Bloody Truth About Our
Meat. [Online] Available:
http://www.socialistalternative.org/news/article19.php?id=370 [2006, October
28]
Gardella, F (1999) The Meat Industry……Is It Worth It?
[Online] Available: http://www.dbc.uci.edu/~sustain/global/sensem/MeatIndustry.html
[2006, October 30]
Forney, R. (No Date)
Motavalli, J. (2004) The Case Against Meat.
Environmental Magazine [Online] Available: http://www.emagazine.com/view/?142
[2006, November 7]
Natural Resources Defense Counsel (1998)
Natural Resources Defense Counsel (2005) Pollution
From Giant Livestock Farms Threatens Public Health. [Online] Available:
http://www.nrdc.org/water/pollution/nspills.asp [2006, November 2]
People for the Ethical Treatment of
Animals (No Date) Tax Meat – The Ecological Argument. [Online] Available:
http://www.taxmeat.com/ecological.asp [2006, November 17]
World Bank Group (1998) Meat
Processing and Rendering. Pollution Prevention and Abatement Handbook. [Online]
Available:
http://www.ifc.org/ifcext/enviro.nsf/AttachmentsByTitle/gui_meat_WB/$FILE/meat_PPAH.pdf
[2006, November 2]