The Guidance specifically addresses land application of sewage sludge removed from lagoons. Section 405(d) of the Clean Water Act requires the EPA to: Establish numeric limits and management practices ...

This research combines perspectives from behavioral science and engineering to 1) describe the decision-making process of rural latrine owners and pit emptiers in low-income communities, with the goal ...

Electroplating sludge management and metal recovery represent critical intersections between waste treatment and resource conservation. The sludge, generated during electroplating processes, contains ...

What is Refinery Oil Sludge, Why is it Toxic, and How is it Disposed Of? Vast amounts of refinery oil sludge are produced from the process of crude oil refining. Refinery oil sludge contains toxic ...