To clean accumulated material from a settling pond, mine operators can use draglines, excavators and haul trucks, but Jadair International says this process is tedious and costly, as excavating ...

Alberta has earmarked $50-million to boost technologies that can help reduce and manage the massive oil sands tailings ponds ...

An existing settling pond constructed by Atlanta Gold Corporation of Toronto-based Twin Mining is not leaking and has been removing some of the arsenic in runoff water flowing from an old mine ...

Almost six million litres of water with more than twice the legal limit of suspended solids was released from a pond at the Fort Hills oil sands project into the Athabasca River watershed over the ...

The old mine's complex system of tunnels drain into 11 settling ponds designed to trap heavy metals such as cadmium, lead, zinc, arsenic, silver and copper. The ponds, visible from Colorado 145 just ...

Alberta Environment and the Alberta Energy Regulator will both be evaluating five recommendations by the Oil Sands Mine Water ...

It prevents an uncontrolled release of water from the former mine. The treatment plant is behind the borough’s salt shed off Renton Road, with a settling pond stretching along Old Mine Road to ...

with an additional 10 acre state mining claim for 64 acres, all selling as one. Excavating equipment, a processing plant and supporting infrastructure including tailing and settling ponds are in place ...