Archive: 09/03/2012

Toxic spill from zinc mine in Peru

(AP)—Peruvian authorities say wastewater laced with heavy metals from a major zinc mine has spilled into a tributary of the Amazon, contaminating at least six miles of the waterway.

dateSep 03, 2012 in Environment
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Coconut oil could combat tooth decay

Digested coconut oil is able to attack the bacteria that cause tooth decay. It is a natural antibiotic that could be incorporated into commercial dental care products, say scientists presenting their work at the Society for ...

dateSep 03, 2012 in Cell & Microbiology
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Waste cooking oil makes bioplastics cheaper

"Bioplastics" that are naturally synthesized by microbes could be made commercially viable by using waste cooking oil as a starting material. This would reduce environmental contamination and also give high-quality plastics ...

dateSep 03, 2012 in Cell & Microbiology
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