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Activated sludge : theory and practice /

Gray, N. F.

Activated sludge : theory and practice / N.F. Gray. - Oxford ; New York : Oxford University Press, 1990. - ix, 272 p. : ill. ; 24 cm. - Oxford science publications .

Erratum slip inserted.

Includes bibliographical references (p. [247]-267) and index.

0198563418

89072135


Sewage--Purification--Activated sludge process.

Sewage Treatment Activated sludge process

628.354 GRA

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