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Wastewater treatment skill training : anaerobic digestion

Wastewater treatment skill training : anaerobic digestion /Water Pollution Control Federation. - 1a ed. - Washington, District of Columbia : Water Pollution Control Federation, 1981 - 235 p. : il. ; 28 cm.

V.1 Administration guide -- V.2 Workbook.

Subjects--Topical Terms:
Aguas residuales--Purificación

LC Class. No.: TD769 / W38 1981