The British Columbia government is allowing the height of the Mount Polley tailings dam to be raised an extra four metres, a ...

“We let the water circulate for a week, then we slowly add in the koi,” he says. They typically come in transparent bags and ...

Xie, corresponding author of the study. The efficient multi-stage treatment system integrates a sedimentation pond, a first filtration dam, an aeration pond, a second filtration dam, a biological ...

Steve Pond is TheWrap’s Executive Editor, Awards and has been writing and overseeing awards coverage on the site since 2009. He spent decades writing about film, television, music and the ...

With many thanks to a loyal reader for highlighting the issue, there is the sad news this morning of yet another tailings landslide. The event occurred early on Saturday morning, 22 March 2025 ...

The project could dramatically reduce the volume of fluid tailings being managed in surface ponds, but some worry it would create its own environmental hazards and make it easier for the oil sands ...

This study compared the performance of different dispersants and ultrasound as pretreatments for reverse cationic flotation of goethite-rich slime tailings through sedimentation, dispersion, and ...

Sources of oil sands mine water that could contribute to mining effluent include: fluid tailings and liquid wastes produced by processing oil sands, recycled water, pond effluent water dyke seepage ...