Mr. Le, Director of the Institute of environmental science and development, said: the activity of extraction of coal is causing environmental pollution. To produce 1 ton of coal, enterprises need peeling away from 8 to 10 m ³ Earth Government waste and from 1 to 3 m ³ mine wastewater. In 2006 alone, the coal mines of the coal industry Corporation and Vietnam minerals have emissions 182.6 million m ³ Earth rock, about 70 million m ³ mine waste water led to some regions in the province of Quang Ninh is polluted to alarming as Impersonating Khe, Cam Pha, Uong bi
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