Every time I sit through a professorial explanation of parts per million and the term LD50, it always is presented as a debunking of the legitimate fear of the health consequences of polluting our environment.
LD50 is a median lethal dose. Half of subjects at that dosage die. Half live.
But in q. and a. I have never heard a bright student point out that the half that live might have compromised health effects from the chemical dose.
I have never heard that same phantom student mention the cocktail effect. No one lives in a single dose, single chemical bubble.
Nor have I heard these subjects broached by the professors.
Biostitution.
The chemical industry should have truth in advertising laws. At least let the colleges teach a QL-LD50 as in "Quality of Life" reduction caused by adding that chemical to the apparently sealed environment of your little ole personal guinea pig self.
I got off on this rant from reading my latest Seventh Generation e-newsletter:
Persistent Organic Pollutants POP Up In a Surprising New Place
Persistent Organic Pollutants have been clearly shown to cause some of the most serious health conditions known to medical science. That’s why so many of these “POPs,” as they’re called, have been banned. Now scientists have found another reason to eliminate those that remain. They’ve connected them to perhaps the greatest epidemic of our modern world, the scourge of diabetes.
Persistent Organic Pollutants consist of those chlorinated hydrocarbon chemicals (substances made by combining chlorine with hydrocarbons obtained from fossil fuels) that share a series of common traits. To be declared a POP, a chemical must:
• persist in the environment
• build up in body fat and accumulate in ever higher levels as it moves up the food chain to humans
• travel efficiently in the atmosphere and global waters
• be linked to serious hormonal, reproductive, neurological, and immune disorders
POPs include many pesticides, household and industrial chemicals, and by-products of a variety of manufacturing and waste incineration processes.Among these most toxic of pollutants are DDT, dioxins, and PCBs. Though the international community banned or greatly restricted twelve of the most hazardous POPs a group known as the "dirty dozen," in 2003, many more remain in use, and all POPs past and present continue to pose a grave threat to human and environmental health because they last a very long time once produced.. Virtually every person on the planet has POPs in their body, and the chemicals have been linked to cancer, hormonal disruption, developmental and reproductive disorders, and a good number of other equally serious conditions. Now scientists in Korea have uncovered startling new evidence that links POP exposure to diabetes.
Researchers examined POP concentrations in the bodies of 2,016 test subjects that were part of the 1998-2002 National Health and Nutrition Examination Survey. Six common POPs were targeted. These POP selections were based on the fact that they had been found in the tissues of approximately 80% of that earlier study’s participants and were therefore fairly universally found.
The analysis revealed the following:
• When each POP was considered on an individual basis, the study found that there was a three to five times higher risk of contracting diabetes associated with higher levels of any particular POP in bodily tissues.
• When all six POPs were measured together in a single total sum of bodily POP contamination, the risk of diabetes increased by an extraordinary factor of 38 in those with higher overall levels of total POPs.
• Stunningly, the study found no connection between diabetes and obesity by itself. Instead, it pointed to a cause-and-effect relationship between POPs concentrations and the disease. Those obese subjects who had no measurable concentrations of the selected POPs in their bodies did not have diabetes. Diabetes was only seen in obese subjects whose blood concentrations of the POPs were above a certain level.
These results held true even after the study was adjusted for various other factors, including age, sex, race and ethnicity, poverty/income ratio, body/mass index, and waist circumference. While the researchers were unable to definitively state that POP exposures cause diabetes, the results of their project clearly pointed toward that conclusion and indicate the urgent need for more study.
Study results are available at http://care.diabetesjournals.org/cgi/content/abstract/29/7/1638.
2006 Seventh Generation, Inc.
Showing posts with label pesticides. Show all posts
Showing posts with label pesticides. Show all posts
Wednesday, February 21, 2007
Monday, February 05, 2007
PAN-up
It appears that most Americans get their lifelong post elementary education from the boob tube. Remember the day when we all got our news and entertainment from 3 networks? Well, now you may think you have a hundred and fifty choices, but the news is still owned by five corporations, all with ties to fabulous military contracts.
All the money spent in political campaigns goes straight to these same corporations. Then the politicians who get elected deal with lobbyists from these same corporations. When they retire they become lobbyists themselves, or sit on boards of these same corporations. It's a racket.
Eisenhower should have warned us about the Military-Industrial-Media complex. It is reported he was going to say Military-Industrial-Congressional complex, but at the last minute excised Congressional from his speech.
Folks, we are screwed. The Republic has changed from what they teach in school...
Corporations have personhood, and money is free speech. Supreme Court says so.
Well, if this is the way it's gonna be, then progressives should think about capturing some of the bandwidth.
I started on this rant because of something that showed up in my mailbox today. Once in a while there is a golden moment...
Tuesday evening, February 6th, NBC will air "Loophole," an episode on the crime drama "Law & Order: Special Victims Unit" that focuses on the controversial EPA rule allowing intentional dosing of human beings in pesticide experiments. Check your local listings for time.
Physicians for Social Responsibility - Los Angeles, with Pesticide Action Network consulted with "Law & Order" executive producer Neal Baer and writer Jonathan Greene in developing this episode. PSR and PAN are calling for the public to contact NBC to support this type of reality-based programming about environmental health and justice.
You may write Programming Department NBC, 3000 W. Alameda, Burbank, CA 91523.
In the episode, several children and their families -- including a Honduran immigrant family—are unwittingly tested with a dangerous organophosphate pesticide (a class of acutely toxic chemicals) by a fictional chemical company.
In real life, EPA's recent human testing rule contains loopholes that allow chemical corporations to test pesticides on women and children.
A 2005 Congressional report by Senator Barbara Boxer's and Congressmember Henry Waxman's staffs revealed human testing studies where pesticide corporations told their subjects they were ingesting vitamins or drugs. No study of the well-documented long-term effects of pesticide exposures were conducted in follow-up on those test subjects.
"Loophole" reminds the public of EPA's all-too-real life "CHEERS" program, where the federal government proposed in 2004 to offer low income families in Florida $970, a camcorder, and some clothes if they would record "routine exposure" of their one and under infants to household pesticides.
The script is careful to point out the opposition of EPA staff scientists to the human testing rule crafted by EPA political appointees.
Background on the Human Testing Rule (pdf)
Link: the facts on organophosphate pesticides: Organophosphates Campaign
Chlorpyrifos Fact Sheet(pdf)
All the money spent in political campaigns goes straight to these same corporations. Then the politicians who get elected deal with lobbyists from these same corporations. When they retire they become lobbyists themselves, or sit on boards of these same corporations. It's a racket.
Eisenhower should have warned us about the Military-Industrial-Media complex. It is reported he was going to say Military-Industrial-Congressional complex, but at the last minute excised Congressional from his speech.
Folks, we are screwed. The Republic has changed from what they teach in school...
Corporations have personhood, and money is free speech. Supreme Court says so.
Well, if this is the way it's gonna be, then progressives should think about capturing some of the bandwidth.
I started on this rant because of something that showed up in my mailbox today. Once in a while there is a golden moment...
Tuesday evening, February 6th, NBC will air "Loophole," an episode on the crime drama "Law & Order: Special Victims Unit" that focuses on the controversial EPA rule allowing intentional dosing of human beings in pesticide experiments. Check your local listings for time.
Physicians for Social Responsibility - Los Angeles, with Pesticide Action Network consulted with "Law & Order" executive producer Neal Baer and writer Jonathan Greene in developing this episode. PSR and PAN are calling for the public to contact NBC to support this type of reality-based programming about environmental health and justice.
You may write Programming Department NBC, 3000 W. Alameda, Burbank, CA 91523.
In the episode, several children and their families -- including a Honduran immigrant family—are unwittingly tested with a dangerous organophosphate pesticide (a class of acutely toxic chemicals) by a fictional chemical company.
In real life, EPA's recent human testing rule contains loopholes that allow chemical corporations to test pesticides on women and children.
A 2005 Congressional report by Senator Barbara Boxer's and Congressmember Henry Waxman's staffs revealed human testing studies where pesticide corporations told their subjects they were ingesting vitamins or drugs. No study of the well-documented long-term effects of pesticide exposures were conducted in follow-up on those test subjects.
"Loophole" reminds the public of EPA's all-too-real life "CHEERS" program, where the federal government proposed in 2004 to offer low income families in Florida $970, a camcorder, and some clothes if they would record "routine exposure" of their one and under infants to household pesticides.
The script is careful to point out the opposition of EPA staff scientists to the human testing rule crafted by EPA political appointees.
Background on the Human Testing Rule (pdf)
Link: the facts on organophosphate pesticides: Organophosphates Campaign
Chlorpyrifos Fact Sheet(pdf)
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