(PhysOrg.com) -- Using seawater and calcium to remove carbon dioxide (CO2) in a natural gas power plant's flue stream, and then pumping the resulting calcium bicarbonate in the sea, could be beneficial to ...

Space & Earth - Earth Sciences

Jan 19, 2011 4.4 / 5 (5) 3 |

Overfishing and disease have decimated shellfish populations in many of the world's temperate estuarine and coastal ecosystems. Smithsonian scientists, led by Whitman Miller, ecologist at the Smithsonian Environmental Research ...

Space & Earth - Environment

May 27, 2009 1 / 5 (3) 2