Police, in coordination with the Forensic Science Division, the Hanoi People’s Procuracy, and local Thien Duc authorities, ...

For years a textile mill gave farmers its sewage sludge as free fertilizer ... called perfluorooctanoic acid or PFOA, reached 1,500 times the E.P.A.’s safety standard for drinking water.

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...

The organic extractant mixture used in this study consists of 20 vol % trioctylphosphine oxide, 40 vol % 2-undecanone, and 40 vol % mineral oil (light), which demonstrated an acceptable partition ...

Excavation work at a Keystone Pipeline oil spill has been delayed because crews must clean up sludge around the site, according to the North Dakota Department of Environmental Quality. Heavy equipment ...

The technology, known as PYROCOTM, uses high temperatures without oxygen to convert treated sewage (biosolids) into a carbon-rich product called biochar, which can act as a catalyst to produce ...