By Lisa Love Whittington
Several years ago, 1,000 acres ofpeanuts in Georgia destined to become
peanut butter on a child's sandwich or a
treat for adults at a baseball game were
destroyed by hazardous waste and limestone.
Unsuspecting peanut farmers in
Tifton, Georgia had purchased and
applied toxic fertilizer to that destroyed
entire crops. It was the worst case of
heavy metal fertilizer recorded in the
United States. Dairy cows also died as a
result of heavy metal contaminated
sludge in their water.
Unsuspecting farmers and consumers
who garden and care for lawns are using
fertilizers they think are safe. Metals and
chemicals in fertilizer are winding up in
our food, in our waters, and in our bodies.
Are we silently being terrorized by
fertilizer?
Fertilizer is the "food" that plants need
to produce a healthy and bountiful crop.
Most chemical fertilizers are made up of
nitrogen (N), phosphorous (P) and
potassium (K) in the form of mineral salts.
Experts estimate that without commercial
fertilizers, the world would be
without one-third of its food supply.
Sewer sludge, another type of fertilizer,
has also been on the rise.
Sheep who ate cabbage grown on
sludge developed lesions on the liver and
thyroid glands. Pigs grown on corn treated
with sludge had higher levels of cadmium
in their tissues.
Industrial companies are able to sell
or donate their hazardous waste and
label it fertilizer. No matter what form fertilizer
comes in, it has become a threat to
American life.
The Voyage of
Hazardous Materials
The production, handling, storage,
transport, disposal and receipt of dangerous
wastes are tracked by authorized
state agencies. But as soon as the waste
becomes a recycled product, like a fertilizer,
the tracking requirements end.
Dick Camp, President of Bay Zinc
Fertilizer Company in Moxee Washington
said, "When it goes into our silo, its hazardous
waste. When it comes out of the
silo, it's no longer regulated. The exact
same material. Don't ask me why."
When toxic materials come out of
the storage tower, it is labeled "fertilizer,"
unsuspecting farmers and consumers
enrich their fields and lawns with it.
Then the voyage of toxic materials really
becomes interesting. When it rains, the
ingredients in fertilizers have an aggressive
mover to take it to various places and
make it a threat to human health.
Crops absorb toxic substances:
Some crops are more likely to absorb
toxic substances from soils. Fruits and
grains can absorb lead, and lettuce, corn
and wheat can absorb cadmium from soils.
Fertilizers are used as animal feed: It
is common to use waste-derived fertilizers,
as animal feed. Animals are often
more susceptible to the hazards of the
toxic substances found in fertilizers, such
as lead, cadmium and dioxin. Cadmium
has been linked to brain lesions in cattle,
and high doses of boron are a developmental
and reproductive toxin in animals.
Dioxin is known to cause cancer in
humans.
Toxins accumulate in soils: Fertilizer
is of great concern as children spend
more time on or near the ground and are
exposed to substances in the soil through
hand-to-mouth behavior. Lead exposure
can cause birth defects, cancer, and can
damage the central nervous system, especially
in children.
Toxins affect the quality of our
waters: Storm water runs off from fields
and lawns into creeks, ponds, rivers,
lakes, and reservoirs. Many waters are
too polluted for fishing or swimming. An
Environmental Protection Agency report
found metals to be the second largest
pollutant in waters and the agricultural
industry to be responsible for lake pollution.
Some of these toxins from fertilizer
have been found in drinking water.
Fertilizer Laws
Fertilizer companies are saving storage
fees of hazardous waste materials by
unloading them on unsuspecting farmers
and consumers. There is no federal law
that requires fertilizer companies to
reveal their ingredients. Some of the
ingredients found in fertilizers are
recorded in the United States Environmental
Protection Agency as health hazards,
yet they are allowed in fertilizers.
Fertilizer labeling laws in most states
only require beneficial ingredients to be
listed on the label leaving farmers and
consumers unaware of which fertilizers
contain toxic substances. Lead, cadmium,
arsenic, and the more than two
dozen other toxic metals and chemicals
often found in fertilizers are not listed on
the labels of the nation's fertilizer products
and they don't have to be.
Any material that has "fertilizer qualities" can be labeled and used as fertilizer.
In fiscal year 2004, 57.8 million total
tons of fertilizer was used in the United
States.
Fertilizer is only regulated on a state by state basis. The Georgia Fertilizer Act
requires distributors of fertilizer in Georgia
to be licensed and all specialty fertilizers
be registered. This Act also regulates
labeling, product sampling, and tonnage
reporting.
It's not just in Georgia, but it is across
the nation. Industries are disposing of
wastes by any means necessary. They are
giving it free to fertilizer manufacturers
or farmers, or even paying them to take it.
Toxic Loopholes
Three loopholes exist in the law that
allows toxic waste in fertilizer. Hazardous
waste can travel down either passageway
and become legal. Each passageway has
different testing requirements and a different
level of reporting.
Steel companies can send toxic ash,
also called "K061 Waste" to companies
that make zinc fertilizers. They don't have
to test it and don't have to record where it
is going.
The second method allows for companies
to manipulate a loophole designed
for recycling hazardous wastes. Any company
sending waste to a fertilizer company
for recycling only has to make sure the
material would pass the Environmental
Protection Agency's Land Disposal Rule.
If the waste is considered safe enough
to store in the landfill, then it is considered
safe enough to be recycled into fertilizer.
Industries providing the toxic
waste do not have to test their hazardous
materials beyond landfill standards nor
do they have to document what happens
to it.
The third loophole is more highly
regulated than the other two. This loophole
allows companies to transfer wastes
directly to farms if farms can treat the
waste on their land and render the material
harmless.
Between 1990 and 1995, nineteen
million pounds of waste were received by
Georgia facilities that appeared to be farms.
Georgia fertilizer companies also received
some of that waste. Over 200,000 pounds
of that waste was toxic metals.
Got Health Problems?
Industrial companies are recycling their
hazardous waste material and calling it
fertilizer. These waste materials a.k.a. "fertilizers" are overloaded with chemicals,
heavy metals, and radioactive materials.
It is entering into the food supply chain
and increasing impacts on human health.
Researchers have sampled hundreds of
fertilizers and have found toxic metals
harmful to humans in the ingredients.
Mercury, which is linked to developmental
effects have been found in fertilizer.
Dioxin, and arsenic, known to cause cancer
in humans has been found in fertilizer.
Metals known to cause birth defects
and reproductive problems have been
found in fertilizer. The United States Environmental
Protection Agency knows
these products are harmful to humans,
and is fully aware that these toxins are in
fertilizer, but has not created a law to
protect citizens who are uninformed of
these chemicals in the nation's fertilizers.
They will not ban the products or even
mandate a federal label listing that identifies
the toxic ingredients.
The steel industry provided 30% of
this waste. Used for its high levels of zinc,
which is an essential nutrient for plant
growth, steel industry wastes can include
lead, arsenic, cadmium, chromium,
nickel and dioxin, among other toxic
substances.
Hazardous wastes continue to burden
regulatory agencies and the industries
that generate them. Regulators are
under increasing pressure to find ways to
treat, handle, and dispose of wastes that
will not assault the American public.
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