By
Dr. Joseph Mercola
with Rachael Droege
Break down the word "pesticide" and you’ll
notice the Latin root "-icide," which means "to
kill." Simply put, pesticides are poisons designed to
kill, injure or impair an organism.
Pesticides were developed to protect crops from insects,
rodents and other pests, as well as to control weeds, mold,
bacteria and disease. The ideology is that this industrialized
farming, complete with chemical pest control and synthetic
fertilizers, would allow farmers to reap bigger harvests and
larger returns for their crops. However, it is becoming increasingly
clear that traditional farming is leading to declining yields
due to soil degradation and there are indications that eating
foods laced with these chemical residues are leading to a
number of negative health effects in humans.
Further, organic farmers, who use natural methods such as
insect predators, barriers, crop rotation, hand weeding, and
cover crops to control pests and weeds, can produce crop
yields and cash returns that are competitive and even
superior to crop yields and returns produced by traditional
farming methods.
Nonetheless, many American farmers use chemical pesticides.
There are five basic categories of pesticides that are currently
used on crops. These include:
- Insecticides to control insects
- Rodenticides to control rodents
- Herbicides to control weeds
- Fungicides to control mold and fungus
- Antimicrobials to control bacteria
The Problem With Pesticides
According to the Environmental Protection Agency (EPA), 60
percent of herbicides, 90 percent of fungicides and 30 percent
of insecticides are known to be carcinogenic, or cancer causing.
And as
written on the EPA site, laboratory studies show that
pesticides can cause health problems such as:
- Birth defects
- Nerve damage
- Cancer
- Blocking the absorption of important food nutrients necessary
for normal healthy growth in children
- Other long-term effects
Pesticides are especially dangerous to children since they
are still developing and may not be able to fully remove pesticides
from their body. There are also periods during development
when exposure to pesticides, or any toxin, can cause permanent
damage to their system.
Of course the EPA notes that the government does regulate
pesticides to determine "that they will not pose unreasonable
risks to human health or the environment." For food items,
the EPA sets limits on how much pesticides can be used and
how much can remain on food. However, there is really no way
to know just how many pesticides are left on the food you
eat aside from having it lab-tested yourself.
Alarmingly, the EPA also says, "You and your family
have a right to know under the law that in certain cases,
such as economic loss to farmers, a pesticide not meeting
the safety standard may be authorized." This means that
in "certain cases" unsafe, unauthorized pesticides
can legally be sprayed on your food!
Pesticides are not only problematic on fruits and vegetables,
but also in animal products. Factory farm animals eat feed
that is loaded with pesticides, and these toxins accumulate
in their flesh over their lifetimes. If you eat factory-farmed
meat, you are also eating the pesticides that have accumulated
in the animal’s flesh (not to mention the antibiotics
and hormones).
How to Reduce Your Risk
There are several ways to reduce your risk of pesticide exposure.
Buying organic food
and naturally raised meat like free-range
organic chicken is the most effective way, as these foods
are grown without the use of synthetic pesticides and other
chemicals.
However, if you don’t have access to, or simply cannot
afford, organic food, you can use the following chart to determine
which fruits and vegetables have the highest and lowest amounts
of pesticides, and then buy accordingly. This is also useful
if you can only buy some organic items, as you will want to
be sure to purchase organic versions of the high-pesticide
foods. Feel free to print out the chart and keep it in your
wallet for a quick and easy reference.
Related Articles:
Organic and Conventional
Farming Produce Equal Net Returns
Organic Produce
Does Lower Pesticides in Kids
Mad Cows or Mad Scientists?
Alternatives to Using
Pesticides
Pesticides
Can Cause Prostate Cancer
Are Pesticides
the Cure or the Cause for West Nile Virus?
How to Live Healthy
in "Our Toxic World"
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