
It
is common knowledge that a healthy diet is one that includes five to six
servings of fruits and vegetables a day, and many people are becoming
more aware of the health benefits of reaching these numbers. Fruits and
vegetables promote good health by containing essential vitamins,
minerals and fiber that help protect people from chronic disease, but,
according to a report from the Environment Working Group (EWG), a
research and advocacy group, many fruits and vegetables also contain
pesticides.
EWG analyzed pesticide residue testing data from the USDA and the
FDA to come up with rankings for popular fresh produce items. The
organization released a report in 2011 listing the top contaminated
fruits and vegetables. EWG calls the top 12 contaminated fruits and
vegetables the "Dirty Dozen" and encourages consumers to buy these
items organic (vs. conventionally grown) in order to avoid the
pesticides. Some items indicate whether the item to which it refers
is imported or grown in the U.S. For example, imported grapes make
the list but domestically grown grapes do not. The fruits and
vegetables that make up the "Dirty Dozen" are:
-
Apples
-
Celery
-
Strawberries
-
Peaches
-
Spinach
-
Nectarines - imported
-
Grapes - imported
-
Sweet bell peppers
-
Potatoes
-
Blueberries - domestic
-
Lettuce
-
Kale/collard greens
"Picking five servings of fruits and vegetables from the 12
most contaminated would cause you to consume an average of
14 different pesticides a day," EWG reports in its findings.
The findings are based on data from the USDA of food samples
that were tested in the state of which there are consumed.
For example, grapes are washed before eaten and carrots are
often peeled; therefore, the produce was tested in this
state.
Along with ranking the vegetables and fruits most likely to
test positive for pesticide residue, EWG ranks the produce
least likely to test positive for pesticides. These fruits
and vegetables are called the "Clean Fifteen" and are:
-
Onions
-
Sweet corn
-
Asparagus
-
Sweet peas
-
Eggplant
-
Cabbage
-
Sweet potatoes
-
Mushrooms
-
Pineapples
-
Avocados
-
Mangoes
-
Cantaloupe- domestic
-
Kiwi
-
Watermelon
-
Grapefruit
If you choose five servings of fruits and vegetables a day from
EWG's Clean 15 rather than the Dirty Dozen, you can lower the
volume of pesticide you consume daily by 92 percent, according
to EWG calculations.
EWG is quick to point out though, that it is better to eat
conventionally grown produce than to not eat fruits and
vegetables at all. The Georgia Department of Public Health
encourages people to read over the Dirty Dozen list, but to
remember that a diet full of fruits and vegetables far outweighs
possible exposure to trace amount of pesticides. Five or more
servings a day of fruits and vegetables can help prevent heart
disease, high blood pressure and cancer.
-Story by Kimberly Stringer, DPH Communications