A stretch of river fouled by toxic waste from an abandoned gold mine in southwestern Colorado last week was reopened to kayaking and rafting on Friday while water from river-fed irrigation canals w

The water quality of a southwestern Colorado river rendered bright orange by toxic waste spewed from an abandoned gold mine one week ago has returned to pre-existing levels, the U.S.

Colorado Governor John Hickenlooper on Monday declared a "state of disaster emergency" over the accidental release of more than three million gallons (11.3 million liters) of potentially toxic wast

A million-gallon mine waste spill that sent a plume of orange-ish muck down a river in southwest Colorado on Thursday was caused by a federal mine cleanup crew.

BMC engineers visited the campus and were keen on creating a constructed wetland near the main gate entrance to treat water from Powai village that flows through the IIT campus into the lake.

Madam Barbara Serwaa Asamoah, the Deputy Minister of Lands and Natural Resources, has sworn in two sub-committee to man the activities of small scale mining.

There have been public outcries and concerns from stakeholders in relation to environmental problems resulting from mining activities.

The NSW Environment Protection Authority is investigating a spill of coal waste and water from the Clarence Colliery mine near Lithgow into the Wollangambe River.

Decision on granting the Consent to Operate will be taken during the GSPCB meet scheduled on July 10