Sentences with phrase «contamination by methane»
Not exact matches
The environmental devastation caused by manufacturing is horrific, from the chromium contamination of vast regions of northern India by tanneries, to the brimming landfill sites of America, where 11 million tons of clothes are thrown away annually, left to rot and produce methane gas.
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Although LNG proponents still characterize shale gas production as «clean» and without methane leakage or groundwater contamination, field observations by the David Suzuki Foundation suggest that many leaky wells are not appearing in the B.C. database.