Results 221 to 230 of about 3,248 (237)

Activated sludge processes

2006
This chapter focuses on the activated sludge (AS) process, which is currently the most widely used biological wastewater treatment process in the developed world. The AS process consists of two separate phases— aeration and sludge settlement. This unit is usually operated with no settlement allowed in the aeration tank, and a completely separate ...
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Sludged Blood

Science, 1947
M H, Knisely, E H, Bloch, T S, Eliot, L, Warner   +3 more
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Sludge/sluice

Annals of Emergency Medicine, 1990
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Sludge blanket clarifiers

2006
Chapter 8 introduces sludge blanket clarifier principles and basic technology. The principal elements of the sludge blanket clarification system are a rapid mixing unit, an inlet system to the clarifier, a sludge blanket and flocculation zone, a supernatant clear water zone, an excess sludge removal system, and a clarified water collection system ...
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Sludging

2021
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ACTIVATED SLUDGE:

Environmental Science & Technology, 1983
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Sludge application

Environmental Science & Technology, 1995
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SLUDGING

Anesthesiology, 1963
G. Keen, F. Gerbode
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Sludge

CFA Institute Magazine, 2011
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Sludge on land

Environmental Science & Technology, 1984
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