Feb 28, 2013

PM2.5 spikes to spur alerts to stay inside

Authorities will urge residents to stay indoors if the level of toxic smog spreading to Japan from China is expected to exceed twice the maximum limit set by the central government, officials said. The Environment Ministry guidelines say prefectural governments will recommend that people, ...

China smog spurs push for alerts

Feb 8, 2013

China smog spurs push for alerts

The Environment Ministry said Friday it plans to create guidelines for municipalities to issue alerts in case of high concentrations of toxic smog amid growing concern that such pollution is spreading to Japan from China. Creating standards for such advisories and warnings, and forging ...

Feb 4, 2013

Composting food waste growing trend in America

Roy Derrick maneuvered his forklift with a pallet of neatly boxed expired produce and flowers and dropped it into an industrial compactor at Safeway’s cavernous return center in Upper Marlboro, Maryland. As the compactor hummed, compressed food and floral scraps spilled through a chute ...

Beijing's smog 'beyond index' again

Jan 30, 2013

Beijing's smog 'beyond index' again

Extremely high pollution levels shrouded eastern China for the second time in about two weeks Tuesday, forcing airlines in Beijing and elsewhere to cancel flights because of poor visibility and prompting government warnings for residents to stay indoors. The outlines of buildings in the ...

Jan 26, 2013

Carbon 'rock fix' impractical: study

Claims that global warming can be braked by dissolving huge quantities of rock in the sea to absorb carbon emissions are laden with flaws, a study argues. The analysis is the latest scientific appraisal into geo-engineering, or techniques that are being promoted as quick ...