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Voice of the Environment | Campaigns | Making Fertilizer Safe
Voice of the Environment
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The Poisoning of America's Farmlands: From Toxic Waste to Our Food Supply

Voice of the Environment's mission is to educate the public regarding
the transfer of public trust
assets into private, mostly corporate, hands.
Ukiah office:
1330 Boonville Rd
Ukiah, CA 95482
707-467-0329
Marin office:
270 Beach Rd
Belvedere, CA 94920
415-435-2007
For more than a decade, Voice of the Environment has stood up for the people and our communities against the avarice of corporations and the misguided policies of the corporate-dominated state.
Making Fertilizer SafeCleaning up our farmlands by stopping the practice of "recycling" hazardous industrial waste by combining it with fertilizer ingredients and spreading it on our farmland.

In 2001, Seattle Times investigative reporter Duff Wilson broke the story that that every year thousands of tons of toxic industrial waste - including heavy metals, dioxin and even radioactive waste - are "recycled" into fertilizer. His subsequent book, which was short-listed for the Pulitzer Prize, was titled Fateful Harvest.

Common crops like lettuce, corn and potatoes are grown in contaminated soils and the poisons, including heavy metals, are then taken up into the bodies of our children. The federal EPA actually encourages this practice.

Voice of the Environment is working on several fronts--testing commercial fertilizers in California and Hawaii (the former regulated, the latter unregulated) for heavy metals, working with legislators to increase the safety of fertilizers (especially in the 46 states that have no regulation), and examining potential legal challenges where legislation is deemed unlikely to succeed.

We are also working to educate political and environmental leaders around the country to the dangers of growing food in soil that is laced with contaminants. Using our farmland as a repository for industrial waste is an unacceptable practice that must be brought to an end. Accomplishing this will take coordinated effort on the federal, state, and local levels.

Voice of the Environment is one of the organizations leading this effort.


June 21, 2005
Heavy Fertilizer Use May Transform Lakes for Centuries, Study Suggests
The widespread use of phosphorous-rich fertilizers by industrial agriculture could permanently alter the chemistry of nearby lakes, a new study suggests.
... more

April 4, 2005
Gulf of Mexico Dead Zone Worse in Recent Decades
A seasonal dead zone in the northern Gulf of Mexico developed occasionally in the 1800s, but it's become more intense in the last few decades as farmers cranked up fertilizer use, according to a new study of sediment samples from the Gulf.
... more

April 1, 2005
Is Agribusiness Making Food Less Nutritious?
Growing evidence indicates that today's fruits, vegetables, meat and dairy products have less vitamins and nutrients than in the past.

Read the rest of Is Agribusiness Making Food Less Nutritious?.



September 8, 2004
Controversial Study Reignites Debate Over Autism and Childhood Vaccines
Just a few months after the nations' top medical adviser rejected a link between vaccines and autism, a mouse study has reignited the debate and raised new fears among parents considering vaccinations and flu shots for their kids.
... more

September 7, 2004
Mercury-laced Vaccines a Danger to Our Children's Health
A commonsense bill to rid childhood vaccines of the mercury-laced preservative thimerosal now sits on the governor's desk awaiting his signature.
... more

September 4, 2004
Pollution triggers bizarre behaviour in animals
Hyperactive fish, stupid frogs, fearless mice and seagulls that fall over. It sounds like a weird animal circus, but this is no freak show. Animals around the world are increasingly behaving in bizarre ways, and the cause is environmental pollution.
... more

August 15, 2004
Pollutants cause huge rise in brain diseases
The numbers of sufferers of brain diseases, including Alzheimer's, Parkinson's and motor neurone disease, have soared across the West in less than 20 years, scientists have discovered.
... more

August 9, 2004
An Overview of the Thimerosal Controversy
Despite a plethora of studies demonstrating a significant link between vaccines containing the mercury-laced preservative thimerosal, and the incidence of autism spectrum disorder (ASD), the US Centers for Disease Control (CDC) and the American Academy of Pediatrics continue to urge parents to give the shots to their children.
... more

July 20, 2004
Heavy Metal Exposure Comes From Many Sources
While problems of heavy metal exposure go back at least to the Roman Empire, two centuries of industrialization has dramatically increased the “toxic load” carried by the average person.
... more

July 20, 2004
Voice of the Environment Requests Fertilizer Documents From California Department of Food and Agriculture
On July 21, Voice of the Environment (VOTE) made a formal request for documents held by the California Department of Food and Agriculture (CDFA). The request was made under the California Public Records Act [Government Code section 6250 et seq].
... more

June 29, 2004
State urged to regulate hazardous waste in fertilizers
Lincoln, Neb. - Nebraska lawmakers were urged Thursday to block chemical companies from disposing of hazardous waste by putting it in fertilizer used in farm fields and gardens.
... more

June 29, 2004
Poisoning Our Farmlands, Poisoning Ourselves
What would you say if you leaned that toxic wastes were being used to make fertilizer for your garden and lawn, as well as our nation’s farms and grazing lands? Unbelievable? Couldn’t possibly be true? Yet it is.
... more

May 27, 2004
'Dead zones' threaten fisheries
In midsummer, the northern Gulf of Mexico, where the Mississippi River empties into it, may shimmer like any other swath of sea. But a few score feet below, bottom-dwelling fish and other creatures struggle just to breathe.
... more

March 30, 2004
'Dead zones' in world's oceans are growing, say alarmed UN scientists
It is as sinister a development as any in the list of things going wrong with the planet. Marine "dead zones" - oxygen-starved areas of the oceans that are devoid of fish - are one of the greatest environmental problems facing the world, UN scientists warned yesterday.
... more

March 28, 2004
Toxic America
We learned in high school chemistry class that the human body is simply a living, breathing mixture of chemicals. What we're not taught, what few of us grasp, is that increasingly our bodies are part of a vast chemistry experiment, bombarded daily by industrial and agricultural toxic substances.
... more

Article Archive

April 14th, 2008

Sludge fertilizer program spurs concerns

John Heilprin & Kevin S. Vineys/AP

Scientists using federal grants spread fertilizer made from human and industrial wastes on yards in poor, black neighborhoods to test whether it might protect children from lead poisoning in the soil. Families were assured the sludge was safe and were never told about any harmful ingredients.

Nine low-income families in Baltimore row houses agreed to let researchers till the sewage sludge into their yards and plant new grass. In exchange, they were given food coupons as well as the free lawns as part of a study published in 2005 and funded by the Housing and Urban Development Department.

The Associated Press reviewed grant documents obtained under the Freedom of Information Act and interviewed researchers. No one involved with the $446,231 grant for the two-year study would identify the participants, citing privacy concerns. There is no evidence there was ever any medical follow-up.

Comparable research was conducted by the Agriculture Department and Environmental Protection Agency in a similarly poor, black neighborhood in East St. Louis, Ill.

The sludge, researchers said, put the children at less risk of brain or nerve damage from lead, a highly toxic element once widely used in gasoline and paint. Other studies have shown brain damage among children, often in poor neighborhoods, who ate lead-based paint that had flaked off their homes.

The idea that sludge — the leftover semisolid wastes filtered from water pollution at 16,500 treatment plants — can be turned into something harmless, even if swallowed, has been a tenet of federal policy for three decades.

In a 1978 memo, the EPA said sludge "contains nutrients and organic matter which have considerable benefit for land and crops" despite the presence of "low levels of toxic substances."

But in the late 1990s the government began underwriting studies such as those in Baltimore and East St. Louis using poor neighborhoods as laboratories to make a case that sludge may also directly benefit human health.

Meanwhile, there has been a paucity of research into the possible harmful effects of heavy metals, pharmaceuticals, other chemicals and disease-causing microorganisms often found in sludge.

A series of reports by the EPA's inspector general and the National Academy of Sciences between 1996 and 2002 faulted the adequacy of the science behind the EPA's 1993 regulations on sludge.

The chairman of the 2002 academy panel, Thomas Burke, a professor at the Johns Hopkins Bloomberg School of Public Health, says epidemiological studies have never been done to show whether spreading sludge on land is safe.

"There are potential pathogens and chemicals that are not in the realm of safe," Burke told the AP. "What's needed are more studies on what's going on with the pathogens in sludge — are we actually removing them? The commitment to connecting the dots hasn't been there."

That's not what the subjects of the Baltimore and East St. Louis research were told.

Rufus Chaney, an Agriculture Department research agronomist who co-wrote the Baltimore study, said the researchers provided the families with brochures about lead hazards, tested the soil in their yards and gave assurances that the Orgro fertilizer was store-bought and perfectly safe.

"They were told that their lawn, as it stood, before it was treated, was a lead danger to their children," said Chaney. "So that even if they ate some of the soil, there would not be as much of a risk as there was before. And that's what the science shows."

Chaney said the Baltimore neighborhoods were chosen because they were within an economically depressed area qualifying for tax incentives. He acknowledged the families were not told there have been some safety disputes and health complaints over sludge.

"They were told that it was composted biosolids that are available for sale commercially in the state of Maryland. I don't think there's any other further disclosure required," Chaney said. "There was danger before. There wasn't danger because of the biosolids compost. Composting, of course, kills pathogens."

The Baltimore study concluded that phosphate and iron in sludge can increase the ability of soil to trap more harmful metals including lead, cadmium and zinc, causing the combination to pass safely through a child's body if eaten.

It called the fertilizer "a simple low-cost" technology for parents and communities "to reduce risk to their children" who are in danger of lead contamination. The results were published in Science of the Total Environment, an international research journal, in 2005.

Another study investigating whether sludge might inhibit the "bioavailability" of lead — the rate it enters the bloodstream and circulates to organs and tissues — was conducted on a vacant lot in East St. Louis next to an elementary school, all of whose 300 students were black and almost entirely from low-income families.

In a newsletter, the EPA-funded Community Environmental Resource Program assured local residents it was all safe.

"Though the lot will be closed off to the public, if people — particularly children — get some of the lead contaminated dirt in their mouths, the lead will just pass through their bodies and not be absorbed," the newsletter said. "Without this iron-phosphorus mix, lead poisoning would occur."

Soil chemist Murray McBride, director of the Cornell Waste Management Institute, said he doesn't doubt that sludge can bind lead in soil.

But when eaten, "it's not at all clear that the sludge binding the lead will be preserved in the acidity of the stomach," he said. "Actually thinking about a child ingesting this, there's a very good chance that it's not safe."

McBride and others also questioned the choice of neighborhoods for the studies and why residents were not told about other, possibly harmful ingredients in sludge.

"If you're not telling them what kinds of chemicals could be in there, how could they even make an informed decision. If you're telling them it's absolutely safe, then it's not ethical," McBride said. "In many relatively wealthy people's neighborhoods, I would think that people would research this a little and see a problem and raise a red flag."

The Baltimore study used a compost of sludge mixed with sawdust and wood chips packaged as "biosolids," the term for sludge preferred by government and the waste industry.

"What we did was make the yards greener," said Pat Tracey, a Johns Hopkins University community relations coordinator who recalled helping with the lawn work. "They were bald, bad yards. It was considered sterile fertilizer."

Baltimore environmental activist Glenn Ross says choosing poor neighborhoods destined for demolition makes it hard to track a study's participants. "If you wanted to do something very questionable, you would do it in a neighborhood that's not going to be there in a few years," he said.

HUD documents show the study's lead author, Mark Farfel, has pursued several other studies of lead contamination including the risks of exposure from urban housing demolitions and the vacant lots left behind.

Farfel has since moved to New York, where he directs the World Trade Center Health Registry surveying tens of thousands of victims of the Sept. 11 attacks. He denied repeated requests for interviews and referred questions to Baltimore's Kennedy Krieger Institute, the children's research facility that was the recipient of HUD grants with Farfel as project manager.

The institute referred questions to Joann Rodgers, a spokeswoman for Johns Hopkins. She said a review board within its medical school approved the study and the consent forms provided to families that participated. "The study did not test children or other family members living in the homes," she said.

Some of Farfel's previous research has been controversial.

In 2001, Maryland's highest court chastised him, Kennedy Krieger and Johns Hopkins over a study bankrolled by EPA in which researchers testing low-cost ways to control lead hazards exposed more than 75 poor children to lead-based paint in partially renovated houses.

Families of two children alleged to have suffered elevated blood-lead levels and brain damage sued the institute and later settled for an undisclosed amount.

The Maryland Court of Appeals likened the study to Nazi medical research on concentration camp prisoners, the U.S. government's 40-year Tuskegee study that denied treatment for syphilis to black men in order to study the illness and Japan's use of "plague bombs" in World War II to infect and study entire villages.

"These programs were somewhat alike in the vulnerability of the subjects: uneducated African-American men, debilitated patients in a charity hospital, prisoners of war, inmates of concentration camps and others falling within the custody and control of the agencies conducting or approving the experiments," the court said.

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Voice of the Environment is a 501 (c-3) not-for-profit Montana-based corporation formed in 1991.