Oil sludge treatment and recovery remain critical challenges in environmental remediation and resource recovery, due to the hazardous nature of sludge generated in petroleum refining and related ...

Consumers saddled with sludge-clogged Toyota engines may soon get some help from the Japanese auto giant under the terms of a class-action lawsuit settlement that covers roughly 3.5 million Toyota and ...

Maryland has restricted use of the toxic fertilizer. A plan to send more to Virginia has sparked fears of contaminated farms and fisheries. Maryland has restricted use of the toxic fertilizer. A plan ...

For an internal combustion engine to run properly and smoothly, it needs a steady supply of lubrication to prevent friction, facilitate the movement of internal parts, and impede the development of ...

Automakers recommend oil changes at specific intervals, and there are lots of reasons for that. But is improving engine ...