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Roundup Kills More Than Weeds

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RedEarth Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 10:42 AM
Original message
Roundup Kills More Than Weeds
Edited on Tue Mar-09-10 10:56 AM by RedEarth
To protect our health, the U.S. Environmental Protection Agency (EPA) sets maximum legal residue levels for every pesticide, for dozens of crops. But a new study in the respected journal Toxicology has shown that, at low levels that are currently legal on our food, Roundup could cause DNA damage, endocrine disruption and cell death. The study, conducted by French researchers, shows glyphosate-based herbicides are toxic to human reproductive cells.

The potential real-life risks from this are infertility, low sperm count, and prostate or testicular cancer. But, “Symptoms could be so subtle, they would be easy to overlook,” says Theo Colborn, president of The Endocrine Disruption Exchange. “Timing is of critical importance. If a pregnant woman were to be exposed early in gestation, it looks like these herbicides could have an effect during the sexual differentiation stage. They really lock in on testosterone.” The bottom line is more research is needed before we can fully understand the effects of glyphosate exposure.

A Perfect Poison
The researchers’ most disturbing findings were not only the cytotoxic and hormonal responses to low-dose exposures, but the fact that the “active” ingredient — glyphosate — had much less of a toxic impact alone than the branded chemical mixtures sold to homeowners and farmers nationwide.

Solvents and surfactants, legally considered “inert ingredients,” are mixed with glyphosate in products such as Roundup weed killer to create chemical formulations that increase mobility and more direct access to the cells. “Those same factors that aid penetration into a plant, also aid penetration into the skin,” says Vincent Garry, professor emeritus of pathology at the University of Minnesota. “These chemicals are designed to kill cells.”

.......

Herbicide manufacturers are subject to fewer rules in the testing of inert ingredients than they are for active ingredients, explains Caroline Cox, research director at the Center for Environmental Health in Oakland, Calif. “The tests the EPA requires for inert ingredients cover only a small range of potential health problems,” Cox says. “Testing for birth defects, cancer and genetic damage are required only on the active ingredients. But we’re exposed to both.”

http://www.motherearthnews.com/Sustainable-Farming/Roundup-Weed-Killer-Toxicity.aspx

.......related article.......

Contaminated Compost: Coming Soon to a Store Near You

In Santa Rosa, Calif., the folks at Grab n’ Grow have been making compost and planting mixes for 25 years, using organic materials generated in Sonoma County. In 2002, the company detected residues of a potent herbicide called clopyralid in a batch of compost. The next year, Grab n’ Grow manager Don Liepold and his wife saw the herbicide’s trail of destruction in their raised bed organic garden — lettuce that refused to grow, curled and wilted peas, and stunted, gnarled tomato leaves.

As we reported in July 2009, clopyralid and its close cousin, aminopyralid, easily persist, sometimes for YEARS!, in hay, manure and compost. When contaminated materials are used in food gardens, tomatoes, beans and other sensitive crops develop curled foliage that looks like a disease, if they grow at all.

Both herbicides are manufactured by DowAgrosciences, which seems to have no moral or ethical problem selling products which clearly are polluting the public compost stream. Meanwhile, aminopyralid pesticides have been pulled from shelves in the United Kingdom. Liepold, the Rachel Carson Council and MOTHER EARTH NEWS think the U.S. EPA should take the same action here.

http://www.motherearthnews.com/Grow-It/Contaminated-Compost-Clopyralid-Aminopyralid-Pyralid-Dow-Chemicals-Toxins.aspx
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marmar Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 10:43 AM
Response to Original message
1. Monsanto is the gift that never stops giving......
..... until it kills all of us.
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ensho Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 10:45 AM
Response to Reply #1
2. kick
nt
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era veteran Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 01:00 PM
Response to Reply #1
7. Monsanto, the evil empire
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CrispyQ Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 10:59 AM
Original message
We're poisoning our own nest.
At some point, even the rich will not be able to avoid exposure.
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pleah Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 10:59 AM
Response to Original message
3. K&R
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jaksavage Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 11:34 AM
Response to Original message
4. The organic residues
obviously were contaminated making them non organic.
I have wondered about this as we buy and apply tens of yards of compost to our garden beds.
Without analysis it is a crap shoot what is in these compost products.
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Warpy Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 12:03 PM
Response to Original message
5. I use Roundup
but only on a brick walkway when Bermuda grass sprouts in the cracks. Roundup is the only thing that will take care of that stuff. FWIW, I bought the bottle of it 8 years ago and have most of it left.

Things like pesticides and herbicides should be used as sparingly as possible since they do kill the good stuff along with the bad while screwing up air and water. Blanket coverage as prevention by agribusiness is the problem, not occasional use when pests or noxious weeds threaten to kill the whole harvest would be.

But yeah, we're poisoning our nest.
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ccinamon Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Mar-09-10 12:55 PM
Response to Original message
6. I think it also effects brain cells and critical thinking....
not just infertility problems.
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