Others say it's high in toxic substances -- mercury, dioxins and PCBs -- and should be avoided.
With complex purification technology beyond the reach of the many developing world communities that suffer from dangerously high levels of the toxic metalloid element in their water supply, this surprisingly simple method of filtration, could quite literally save lives.
FORBES: "Plastic Bottle" Filters Can Help Millions Poisoned by Arsenic-Contaminated Water
"More is not necessarily better...some vitamins and minerals can be toxic in high doses, " particularly the fat-soluble ones which the body stores like Vitamins A, D, E and K, explained Claire Williamson, Nutrition Scientist at the British Nutrition Foundation.
By combining an artist and scientific quest, the two professors at Michigan State University found that a certain type of metal-loving bacteria can transform high amounts of the toxic chemical compound gold chloride from a liquid into solid 24-karat gold.
FORBES: FOCUS: 'Microbial Alchemy' Produces Gold From Toxic Chemical
On Tuesday, state pathologist Prof Jack Crane said the levels of hydrogen sulphide and other toxic gases were high enough to render the men unconscious.
New Zealand's government said it hasn't found traces of dicyandiamide, a chemical that is toxic to humans in high doses, in dairy products since mid-November.
The large doses of fructose from both sucrose (table sugar) and high fructose corn syrup may be particularly detrimental to your health as they can cause the accumulation of metabolically toxic belly fat, cholesterol abnormalities -- including high triglycerides and reduced levels of HDL (good cholesterol) -- and nonalcoholic associated fatty liver disease.
School districts that specifically entered into toxic interest rate swaps or high risk investments like the West Allis Milwaukee School District have not resolved their problems.
There was a problem: T67 passed easily into the brain, a fact that was great for treating brain cancer-- but one that also caused the drug to have toxic neurological side effects at high doses.
Meanwhile, ViroPharma in Exton, Pa. hopes to launch clinical trials of a more radical approach: preventing outbreaks by infecting high-risk patients with innocuous strains to prevent toxic strains from taking hold.
Meanwhile, ViroPharma (nasdaq: VPHM - news - people ) in Exton, Pa. hopes to launch clinical trials of a more radical approach: preventing outbreaks by infecting high-risk patients with innocuous strains to prevent toxic strains from taking hold.
The high temperature suppresses the conversion of nitrates into the more toxic nitrites, which ultimately yield tobacco-specific nitrosamines.
Tempers are running high over the Coast Guard's belated effort to recover thousands of old batteries, containing toxic materials, which it dumped between the 1920s and the 1970s in waterways all over the country.
Dishwashers were found to be particularly effective: the high-temperature spray, splashing against the crockery and cutlery, results in a nasty plume of toxic chemicals that escapes when the door is opened at the end of the cycle.
Hoarding can become dangerous when debris gets piled so high that it falls and injures someone, or when the debris serves as a breeding ground for disease-causing toxic mold or vermin.
FORBES: The Mysterious California Case of a Bank Robber Turned Explosives Hoarder
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