News tagged with heavy metal

Edible carbon dioxide sponge

(PhysOrg.com) -- A year ago Northwestern University chemists published their recipe for a new class of nanostructures made of sugar, salt and alcohol. Now, the same team has discovered the edible compounds ...

Sep 23, 2011 3 / 5 (3) 0 | with audio podcast

EPA to limit mercury emissions from power plants

The Environmental Protection Agency will put controls on the emissions of hazardous pollutants such as mercury from coal-fired power plants for the first time by November 2011, according to an agreement announced Friday to ...

Oct 26, 2009 3 / 5 (2) 3

Hidden Risks Of Modular Classrooms

Every school day, more than 5 million students in the United States attend lessons held in modular classrooms. With new carpeting and paint, metal roofs and noisy ventilation systems, they can be a health ...

Nov 18, 2009 5 / 5 (1) 0