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Chosing Organic for Health
by: Marjorie Geiser, RD
We come from a society where growing organic and just growing produce
and livestock for food was once one and the same. Small, family
farms still grow their own food using traditional methods passed
down through the generations. As commercial farming became big-business,
however, growers and farmers started to investigate methods of increasing
crops and building bigger livestock in order to increase their profits.
This led to increased use of pesticides and drugs to enhance yield.
In this article, we will look at what is required in order to call
a product organic, how choosing organic eating and farming impact
the environment and our health, discuss the benefits of eating organic
foods, and what research says about the nutritional benefits of
organically-grown produce.
Calling it "Organic"
In 1995, the US National Organic Standards Board passed the definition
of 'organic', which is a labeling term denoting products produced
under the authority of the Organic Foods Production Act. It states,
"Organic agriculture is an ecological production management
system that promotes and enhances biodiversity, biological cycles
and soil biological activity. It is based on minimal use of off-farm
inputs and on management practices that restore, maintain, and enhance
ecological harmony."
The primary goal of organic agriculture is to optimize the health
and productivity of interdependent communities of soil life, plants,
animals, and people.
The philosophy of organic production of livestock is to provide
conditions that meet the health needs and natural behavior of the
animal. Organic livestock must be given access to the outdoors,
fresh air, water, sunshine, grass and pasture, and are fed 100%
organic feed. They must not be given or fed hormones, antibiotics
or other animal drugs in their feed. If an animal gets sick and
needs antibiotics, they cannot be considered organic. Feeding of
animal parts of any kind to ruminants that, by nature, eat a vegetarian
diet, is also prohibited. Thus, no animal byproducts of any sort
are incorporated in organic feed at any time.
Because farmers must keep extensive records as part of their farming
and handling plans in order to be certified organic, one is always
able to trace the animal from birth to market of the meat. When
meat is labeled as organic, this means that 100% of that product
is organic.
Although organic crops must be produced without the use of pesticides,
it is estimated that between 10-25% of organic fruits and vegetables
contain some residues of synthetic pesticides. This is because of
the influence of rain, air and polluted water sources. In order
to qualify as 'organic', crops must be grown on soil free of prohibited
substances for three years before harvest. Until then, they cannot
be called organic.
When pests get out of balance and traditional organic methods don't
work for pest control, farmers can request permission to use other
products that are considered low risk by the National Organic Standards
Board.
The Environment
According to the 15-year study, "Farming Systems Trial",
organic soils have higher microbial content, making for healthier
soils and plants. This study concluded that organically grown foods
are raised in soils that have better physical structure, provide
better drainage, may support higher microbial activity, and in years
of drought, organic systems may possibly outperform conventional
systems. So, organic growing may help feed more people in our future!
What is the cost of conventional farming, today? The above-mentioned
15 -year study showed that conventional farming uses 50% more energy
than organic farming. In one report, it was estimated that only
0.1% of applied pesticides actually reach the targets, leaving most
of the pesticide, 99.9%, to impact the environment. Multiple investigations
have shown that our water supplies, both in rivers and area tap
waters, are showing high levels of pesticides and antibiotics used
in farming practices. Water samples taken from the Ohio River as
well as area tap water contained trace amounts of penicillin, tetracycline
and vancomycin.
Toxic chemicals are contaminating groundwater on every inhabited
continent, endangering the world's most valuable supplies of freshwater,
according to a Worldwatch paper, Deep Trouble: The Hidden Threat
of Groundwater Pollution. Calling for a systemic overhaul of manufacturing
and industrial agriculture, the paper notes that several water utilities
in Germany now pay farmers to switch to organic operations because
this costs less than removing farm chemicals from water supplies.
What About our Health?
Eating organic food is not a fad. As people become more informed
and aware, they are taking steps to ensure their health. US sales
of organic food totaled 5.4 billion dollars in 1998, but was up
to 7.8 billion dollars in the year 2000. The 2004 Whole Foods Market
Organic Foods Trend Tracker survey found that 27% of Americans are
eating more organic foods than they did a year ago.
A study conducted by the California Department of Pesticide Regulation
reports that the number of people poisoned by drifting pesticides
increased by 20% during 2000.
A rise in interest and concern for the use of pesticides in food
resulted in the passage of the 1996 Food Quality Protection Act,
directing the US EPA to reassess the usage and impact of pesticides
for food use.
Particular attention was paid to the impact on children and infants,
whose lower body weights and higher consumption of food per body
weight present higher exposure to any risks associated with pesticide
residues.
Publishing an update to its 1999 report on food safety, the Consumers
Union in May 2000 reiterated that pesticide residues in foods children
eat every day often exceed safe levels. The update found high levels
of pesticide residues on winter squash, peaches, apples, grapes,
pears, green beans, spinach, strawberries, and cantaloupe. The Consumers
Union urged consumers to consider buying organically grown varieties,
particularly of these fruits and vegetables.
The most common class of pesticide in the US is organophosphates
(OP's). These are known as neurotoxins.
An article published in 2002 examined the urine concentration of
OP residues in 2-5 year olds. Researchers found, on average, that
children eating conventionally grown food showed an 8.5 times higher
amount of OP residue in their urine than those eating organic food.
Studies have also shown harmful effects on fetal growth, as well.
Pesticides are not the only threat, however. 70% of all antibiotics
in the US are used to fatten up livestock, today. Farm animals receive
24.6 million pounds of antibiotics per year!
Public health authorities now link low-level antibiotic use in
livestock to greater numbers of people contracting infections that
resist treatment with the same drugs. The American Medical Association
adopted a resolution in June of 2001, opposing the use of sub-therapeutic
levels of antibiotics in agriculture and the World Health Organization,
in its 2001 report, urged farmers to stop using antibiotics for
growth promotion. Studies are finding the same antibiotic resistant
bacteria in the intestines of consumers that develop in commercial
meats and poultry.
Is it More Nutritious?
Until recently, there had been little evidence that organically
grown produce was higher in nutrients. It's long been held that
healthier soils would produce a product higher in nutritional quality,
but there was never the science to support this belief. Everyone
agrees that organic foods taste better.
In 2001, nutrition specialist Virginia Worthington published her
review of 41 published studies comparing the nutritional values
of organic and conventionally grown fruits, vegetables and grains.
What she found was that organically grown crops provided 17% more
vitamin C, 21% more iron, 29% more magnesium, and 13.6% more phosphorus
than conventionally grown products. She noted that five servings
of organic vegetables provided the recommended daily intake of vitamin
C for men and women, while their conventional counterparts did not.
Today there are more studies that show the same results that Ms.
Worthington concluded.
Considering the health benefits of eating organic foods, along
with the knowledge of how conventionally grown and raised food is
impacting the planet should be enough to consider paying greater
attention to eating organic, today. Since most people buy their
food in local supermarkets, it's good news that more and more markets
are providing natural and organic foods in their stores. Findings
from a survey by Supermarket News showed that 61% of consumers now
buy their organic foods in supermarkets. More communities and health
agencies also are working to set up more farmer's markets for their
communities, also, which brings more organic, locally grown foods
to the consumer. The next time you go shopping, consider investigating
organic choices to see if it's indeed worth the change!
About The Author
Marjorie Geiser has been teaching health, fitness and nutrition
since 1982. She is a nutritionist, registered dietitian, certified
personal trainer and life coach. As the owner of MEG Fitness, Marjories
goal for her clients is to help them incorporate healthy eating
and fitness into their busy lives.
In Margies major health and nutritional support tool, the
30-Day Fitness Focus Program you will get a jumpstart on learning
what you are really eating, what regular exercise you do, and exactly
how you tend to sabotage yourself from achieving your goals.
To learn more about the services Margie offers, go to her website
at http://www.megfit.com/ or
email her at Margie@megfit.com
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