Com i msnbc Components Art SITEWIDE coverSpat test. Font family Tahoma, Lucida Grande, sans serif. Com i msnbc Components Art SITEWIDE newLogo half. A vast array of pharmaceuticals including antibiotics, anti convulsants, mood stabilizers and sex hormones have been found in the drinking water supplies of at least million Americans, an Associated Press investigation shows.

In the course of a five month inquiry, the AP discovered that drugs have been detected in the drinking water supplies of major metropolitan areas from Southern California to Northern New Jersey, from Detroit to Louisville, Ky. Water providers rarely disclose results of pharmaceutical screenings, unless pressed, the AP found. How do the drugs get into the water. Their bodies absorb some of the medication, but the rest of it passes through and is flushed down the toilet. And while researchers do not yet understand the exact risks from decades of persistent exposure to random combinations of low levels of pharmaceuticals, recent studies which have gone virtually unnoticed by the general public have found alarming effects on human cells and wildlife.

We recognize it is a growing concern and we’re taking it very seriously, said Benjamin H. Members of the AP National Investigative Team reviewed hundreds of scientific reports, analyzed federal drinking water databases, visited environmental study sites and treatment plants and interviewed more than officials, academics and scientists. They also surveyed the nation’s largest cities and a dozen other major water providers, as well as smaller community water providers in all states. Officials in Philadelphia said testing there discovered Homosexual photos or byproducts in treated drinking water, including medicines for pain, infection, high cholesterol, asthma, epilepsy, mental illness and heart problems. Sixty three pharmaceuticals or byproducts were found in the city’s watersheds. Anti epileptic and anti anxiety medications were detected in a portion of the treated drinking water for.

A sex hormone was detected in San Diana paula drinking water. Three medications, including an antibiotic, were found in drinking water supplied to Tucson, Ariz. The situation is undoubtedly worse than suggested by the positive test results in the major population centers documented by the AP.

The federal government doesn’t require any testing and hasn’t set safety limits for drugs in water. In a statement, they insisted that New York City’s drinking water continues to meet all federal and state regulations regarding drinking water quality in the watershed and the distribution system regulations that do not address trace pharmaceuticals. In several cases, officials at municipal or regional water providers told the AP that pharmaceuticals had not been detected, but the AP obtained the results of tests conducted by independent researchers that showed otherwise. For example, water department officials in New Orleans said their water had not been tested for pharmaceuticals, but a Tulane University researcher and his students have published a study that found the pain reliever naproxen, the sex hormone estrone and the anti cholesterol drug byproduct clofibric acid in treated drinking water. Of the major metropolitan areas where tests were performed on drinking water supplies, only Albuquerque. The AP also contacted small water providers one in each state, and two each in Missouri and Texas that serve communities with populations around.

Refused to answer AP’s questions, also citing post issues. The Stroud Water Research Center, in Avondale, Pa. Even users of bottled water and home filtration systems don’t necessarily avoid exposure. Studies have detected pharmaceuticals in waters throughout Asia, Australia, Canada and Europe even in Swiss lakes and the North Sea. For example, in Canada, a study of Ontario drinking water treatment plants by a national research institute found nine different drugs in water samples. Japanese health officials in December called for human health impact studies after detecting prescription drugs in drinking water at seven different sites.

Federal scientists who drew water in states from aquifers near contaminant sources such as landfills and animal feed lots found minuscule levels of hormones, antibiotics and other drugs. Billion, while nonprescription drug purchases held steady around. Some drugs, including widely used cholesterol fighters, Sudan business and anti epileptic medications, resist modern drinking water and wastewater treatment processes. Another issue There’s evidence that adding chlorine, a common process in conventional drinking water treatment plants, makes some pharmaceuticals more toxic.

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Human waste isn’t the only source of contamination. Cattle, for example, are given ear implants that provide a slow release of trenbolone, an anabolic steroid used by some bodybuilders, which causes cattle to bulk up. But not all the trenbolone circulating in a steer is metabolized. A German study showed percent of the steroid passed right through the animals. Other veterinary drugs also play a role. The inflation adjusted value of veterinary drugs rose by percent, to.

Ask the pharmaceutical industry whether the contamination of water supplies is a problem, and officials will tell you no.

But at a conference last summer, Mary Buzby director of environmental technology for drug maker Merck amp. The kidney cells grew too slowly. And the blood cells showed biological activity associated with inflammation. Maya civilization also are affecting sentinel species at the foundation of the pyramid of life such as earth worms in the wild and zooplankton in the laboratory, studies show. Some scientists stress that the research is extremely limited, and there are too many unknowns. It could be that the fish are just exquisitely sensitive because of their physiology or something.

With limited research funds, said Shane Snyder, research and development project manager at the Southern Nevada Water Authority, a greater emphasis should be put on studying the effects of drugs in water. It’s time for the EPA to step up to the plate and make a statement about the need to study effects, both human and Scarlett johansen topless. We’re going to be able to learn a lot more. While Grumbles said the EPA had analyzed pharmaceuticals for possible inclusion on a draft list of candidates for regulation under the Safe Drinking Water Act, he said only one, nitroglycerin, was on the list.

Allison krause station union can be used as a drug for heart problems, but the key reason it’s being considered is its widespread use in making explosives. Many independent scientists are skeptical that trace concentrations will ultimately prove to be harmful to humans.

Confidence about human safety is based largely on studies that poison lab animals with much higher amounts. There’s growing concern in the scientific community, meanwhile, that certain drugs or combinations of drugs may harm humans over decades because water, unlike most specific foods, is consumed in sizable amounts every day. Pregnant women, the elderly and the very ill might be more sensitive. Many concerns about chronic low level exposure focus on certain drug classes Hector gonzalez that can act as a powerful poison. Hormones that can hamper reproduction or development.

Medicines for depression and epilepsy that can damage the brain or change behavior. Antibiotics that can allow human germs to mutate into more dangerous forms. For several decades, federal environmental officials and nonprofit watchdog environmental groups have focused on regulated contaminants pesticides, lead, PCBs which are present in higher concentrations and clearly pose a health risk. However, some experts say medications may pose a unique danger because, unlike most pollutants, they were crafted to act on the human body.

These are chemicals that are designed to have very specific effects at very low concentrations. So when they get out to the Chlorhexidine gluconate msds, it should not be a shock to people that they have effects, says zoologist John Sumpter at Brunel University in London, who has studied trace hormones, heart medicine and other drugs. And while drugs are tested to be safe for humans, the timeframe is usually over a matter of months, not a lifetime. We know we are being exposed to other people’s drugs through our drinking water, and that can’t be good, says Dr.

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