Environmental Health Perspectives, Vol. 103, Supplement 1: Fate, Transport, and Interactions of Metals (Feb., 1995), pp. 17-19 (3 pages) Several metal or metalloid ions exist in multiple oxidation ...
An alternating aerobic and anoxic (AAA) system is a continuous-flow, activated-sludge process in which the environmental conditions necessary to meet the specific requirements for aerobic ...