The types of treatment most commonly used by pulp mills are biological treatments in combination with sedimentation or coagulation/flocculation as pretreatment. The ...

The Crofton pulp mill is closing after decades of pollution and conflict, marking a turning point for the Chemainus River ...

Cascade Pacific Pulp is taking another run at eliminating an unsightly waste plume that periodically stains the Willamette River downstream from its Halsey pulp mill. Over the last two years, the ...

The Northern Pulp mill has been charged under Environment Canada's Fisheries Act with releasing pulp and paper effluent into water inhabited by fish. On June 10, 2014, a leak in an effluent pipe ...