News tagged with polluters

Coming up for air

Sometimes you've got to hit bottom to battle your way back up. In 1992, the United Nations cited Mexico City as having the worst air quality in the world, with so much pollution that birds sometimes dropped ...

Oct 29, 2014
5 / 5 (1) 0

A simpler way to test for water pollution

Some of the toxins found in our air and waterways were put there intentionally: DDT, for instance, was introduced to protect against malaria and other insect-borne diseases. Others find their way into the ...

Jul 01, 2014
5 / 5 (4) 2

China's premier 'declares war' on pollution

Chinese Premier Li Keqiang on Wednesday said he is "declaring war" on pollution, describing it as a "red-light warning" against inefficiency as he sought to address public concerns on issues from acrid smog ...

Mar 05, 2014
4.8 / 5 (5) 0

Green engineering for waste management

"Green engineering" is based on the idea of designing, selling and using processes and products that are technically and economically viable while, at the same time, minimizing pollution, as well as health ...

Apr 01, 2014
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Adapting to Arctic change

Arctic climate change is real and happening faster than expected. Impacts will likely be large over the next 20 years and society needs to adapt. Climate researchers around the world are now engaged to help ...

Sep 03, 2014
3 / 5 (3) 0