What is organic?
Much effort has been put into defining the term "organic". Ideally, organic agriculture seeks to optimize environmental health, human health, and biological activity by focusing on the health of the soil. The long-term fertility of the soil is replentished through the use of on-farm inputs whenever possible, and the avoidance of inputs, whether natural or synthetic, which deplete nonrenewable resources or endanger quality of life, water, or air.
Why buy organic?
Pesticides are everywhere. As stated in the Environmental Working Group's
1993 report "Pesticides in Children's Food", if you eat in this country, you eat
pesticides. Food and Drug Administration testing discovered residues from 108
different pesticides in only 22 fruits and vegetables. The Environmental Working
Group's study found the combined cancer risk from eating just 8 of these
pesticides exceeds the Environmental Protection Agency's lifetime level of
acceptable risk by the average child's first birthday. This risk
assessment was based on existing tolerance levels, which do not take into account
the possible compound effects of the presence of more than one pesticide in our
bodies at a time, or the more serious effects these chemicals may have on the
less developed organs and immunities of children.
The effects on the environment are also profound. Twenty five to 50% of air sprayed pesticide doesn't hit the field. Less than one percent hits the targeted pest. This leaves over 99% of the application to contaminate land, air, and surface and ground waters. An additional and potentially more destructive problem are the imbalances created by conventional agricultural practices. Excess fertilizer seeps into waterways, creating algae blooms; organisms which decompose the overabundant algae consume all the available oxygen, causing suffocation among other aquatic life and degrading overall water quality. Synthetic fertilizers also exhaust the soil of humus. Without humus, water tends to run off rather than seep downward. Topsoil is carried away, decreasing productivity of the land, and thereby encouraging the use of more fertilizer. As the soil looses its ability to absorb and retain moisture, unreplentished aquifers gradually collapse, permanently losing their ability to hold water and irrevocably changing the carrying capacity of the land.
Rather than continuing in this destructive vein, we need to address the changes necessary in our government, our educational system, and our market system to generate momentum for the move toward safe food and sane environmental conduct.
At this time, the National Organic Standards Board, established under the Organic
Foods Production Act of 1990, is working with members of the organic industry to
design minimum national standards for organic growing and processing. The board's
reccommendations will go to the U.S. Department of Agriculture for implementation
after a period of public comment. The organic industry welcomes these standards,
as they will alleviate discrepancies between certification organizations, provide
standards for states currently lacking legal definitions and create a platform
from which the organic industry can expand.
Can pesticides be removed by the consumer?
Although washing produce may eliminate some surface pesticides, most cannot be
removed with water. Pesticides are often formulated not to be water soluble to
prevent them from washing off plants in the fields during rains.
The practice of waxing produce after harvest complicates matters even more. Fungicides, bactericides, growth regulators, coloring agents, and substances which inhibit natural aging or ripening may be mixed in with the wax. Wax helps retain moisture, but it also seals pesticide residues into the food. Peeling produce may be an option, but residues are not always limited to the food's surface.
The best way to avoid exposure to chemical residue is to buy certified organically grown produce.
What can you do to help?
You and future generations have the right to safe, nutritious food. Write your
elected officials to encourage support for farmers who want to switch from
conventional to organic, sustainable agriculture. Support can exist in many
forms, such as more funding for organic research, better availability of
information from extension services, and alternative agriculture programs at
state funded universities. Follow the efforts of the National Organic Standards
Board, and watch closely to ensure that the USDA acts on their recommendations.
Monitor the progress of the 1995 Farm Bill to ensure further support for organic
and sustainable agriculture. Write to your children's schools and urge them to
buy organic whenever possible. And most importantly, buy organically grown foods
whenever you can. As the market for organic products grows, so will the number of
farmers willing to risk change.
Irradiation
Irradiation is a method of food preservation in which foods
are treated with low doses of gamma radiation from Cobalt 60 or the radioactive
isotope Cesium 137, a by-product of nuclear weapon production and nuclear power
generation.
When food is irradiated, nutrients are destroyed and untested compounds, coined as URPs (unique radiolytic products) are created, many of which are feared to be powerful carcinogens. The long term effects on human beings is unknown. Produce can and should be packaged, transported and stored to retain maximum nutritional value without the use of artificial means or irradiation.
Since the 1940s, crop losses inflicted by insect pests have nearly doubled from 7% to about 13% despite a ten-fold increase in insecticide use. Twenty-five to 50% of air sprayed pesticide doesn't hit the field and 98% doesn't even target the pest. Most of what is applied enters the environment, contaminating the soil, water, air, not to mention poisoning or adversely affecting non-target organisms including animals and humans. There are an estimated 45,000 human acute poisonings from pesticides each year with about 3,000 of these serious enough to hospitalize the patient. This figure does not include the potential problems with cancer that may come years later. Fifteen carcinogenic inert ingredients, including benzene, carbon tetrachloride, formaldehyde, methylene chloride, and perchloro- ethylene are exempted from any pesticide tolerance requirements. Many imported fruits and vegetables, primarily from Latin America, are exposed to heavy doses of pesticides now banned in the US. Over 50% of imported apples, bell peppers, cabbage, carrots, cantaloupe, celery, cherries, cucumbers, grapefruit, lettuce, peaches, strawberries, and tomatoes analyzed by the FDA contained pesticide residues. Of these, imported bell peppers, cantaloupe, cucumbers, strawberries, and tomatoes had especially high incidence, over 70%, of pesticide residues. Certain fruits and vegetables are more likely to contain pesticides than others. Strawberries top the list followed by peaches, celery, cherries, cucumbers, bell peppers, and tomatoes. More pesticide residues are detected in strawberries than any other fruit. Of the more than 70 different pesticides registered with the EPA for use on strawberries, only about 50% of these can be routinely detected by the FDA. Celery contains more pesticide residues than any other vegetable. Out of the top five pesticides used on celery, two have not been sufficiently tested for carcinogenicity, birth defects, or mutagenic effects. The EPA has registered more pesticides for use on apples than any other fruit and vegetable. Nearly one-third of the apples sampled were found to contain residues of one or more pesticides. However, the routine laboratory method used by the federal government can detect only half of the more than 110 pesticides that can be applied to apples. According to the USDA, nearly half the total pounds of pesticides applied in the nation are used in corn production. You can reduce surface pesticide residues on fresh produce by thoroughly washing them with water, throwing away the outer leaves of leafy vegetables, peeling the food, or cooking it. This will not eliminate all the residues, nor will it reduce those from pesticides that enter the produce via the soil.