Citizens battle to save China's sickly 'mother river'

Water has been a source of death as well as a source of life for a generation in Shenqiu, a region fed by a tributary of China's heavily polluted Yangtze river and pockmarked with notorious "cancer villages".

"Green walls" against air pollution

(Phys.org)—Planting vegetation along streets in the city might reduce air pollution better than assumed so far, that is by up to 30 percent instead of one to two percent. This finding was made by Dr. Thomas Pugh, now working ...

New material to soak up oil spills?

Scientists said Tuesday they had manufactured a lightweight and reusable material that can absorb up to 33 times its weight in certain chemicals—a possible new tool against water pollution.

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