Thousands of Romanians protest Canadian mine plans

Thousands of people marched Sunday against a Canadian company's plans to open Europe's largest gold mine at Rosia Montana, in what has become one of the longest-running protests in post-communist Romania.

Unexpected behavior of well-known catalysts

Industrial palladium-copper catalysts change their structures before they get to work, already during the activation process. As a result, the reaction is catalysed by a catalyst that is different from the one originally ...

Urban Indians 'growing concerned about pollution'

India's cities are becoming more polluted and unhealthy, according to a new survey published Monday showing growing concern about the impact of high economic growth on the environment.

Fracking risks to ground water assessed

(Phys.org) —Extraction of "unconventional" gas from sedimentary rocks such as shale could provide a clean energy source and help some regions to become energy independent, but concerns have been raised about risks such ...

Herbal defluoridation of drinking water

Researchers in India have developed a filter system based on a medicinal herb, which they say can quickly and easily remove "fluoride" from drinking water. The technology described in the March issue of the International ...

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