Showing posts with label surfactants. Show all posts
Showing posts with label surfactants. Show all posts

Friday, November 13, 2009

AMA concerned about endocrine disruptors

Earlier this week The Endocrine Society released a news blurb noting that the American Medical Association may be closer to working with the federal government to enact new policies to decrease our exposure to endocrine-disrupting chemicals (EDCs).  Given that frack chemicals contain EDC's, any effort to reduce public exposure is welcome news.

According to the Endocrine Society, the resolution states that the AMA will work with the federal government to pursue regulatory oversight of endocrine-disrupting chemicals. Regulations, they say, should pass through a single office to ensure coordination among agencies - with the exception of pharmaceutical agents that are regulated by the Food and Drug Administration and are used for medicinal purposes.

The resolution also requires that policy be based on comprehensive data covering both low-level and high-level exposures and that national policy should be developed and revised under the direction of a collaborative group comprising endocrinologists, toxicologists, occupational/environmental medicine specialists, epidemiologists and policymakers. You can read more here.

 

Wednesday, November 11, 2009

Frack Chemicals are as safe as laundry detergent.....

If you ask folks around here (Upstate New York) what concerns them about gas drilling in the Marcellus shale, contamination of drinking water and groundwater aquifers usually tops their list. Given the number of brine spills already documented by DEC, not to mention the three frack chemical spills about two months ago just over the border, and you begin to understand the concern.

Cabot Oil and Gas had three spills at two of their wells. Eight thousand gallons of a water/gel frack mixture oozed across the soil and into Stevens Creek and into a nearby wetland. DEP slapped Cabot's hand, ordering them to halt operations for a couple of weeks and fining them $56,000 and change. But still, 8,000 gallons is a lot of frack gel to spill on the ground.

That same month Brad Gill, executive director of IOGA-NY tried to ease people's concerns about the potential contamination of water from chemicals used in hydraulic fracturing. “These chemicals are no more dangerous than those found in personal care products and laundry detergent,” he said at a public meeting in Corning, and flashed a slide of the Materials Safety Data Sheet for a common household cleaner on the screen.

His point? That people use products containing chemicals similar to those used in fracking fluid every day. Brad isn't the only one to compare frack chemicals to the stuff you wash your face with each morning or toss in with the diapers.

Christopher Helman, writing in Forbes last month, noted that the acids, surfactants, petroleum-based lubricants, corrosion inhibitors and microbe-killers are "basically the same carcinogenic chemicals found in household cleaners Formula 409 and Drano." So maybe we shouldn't drink it, but basically it's not scary stuff.

But many of the chemicals in the shampoos, cosmetics and household cleaning products contribute to cancer. They contain chemicals that mimic hormones - such as estrogen - and these synthetic chemicals disrupt normal hormone behavior in our bodies.

There are environmental estrogens in shampoos, body lotions and sunscreens; they may be absorbed into our bodies through the skin. And cleaning products and laundry detergents may contain nonylphenol polyethoxylate, a surfactant that breaks down into an estrogen mimic. But there's a whole lot of difference between the 32-ounces of detergent I might spill in my laundry room and the 8,000 gallons of gel Cabot spilled in PA.

To read more about laundry detergent, fracking chemicals and cancer click here.