Procedures for the certification of operators of wastewater treatment works.

Description

Corporate Author

Illinois. Environmental Protection Agency.

Language(s)

English

Published

[Springfield, Ill.] : [State of Illinois, Environmental Protection Agency, Operator Certification Section], [1980]

Subjects

Water treatment plants > Water treatment plants / Employees > Water treatment plants / Employees / Certification.
Water > Water / Purification.
Sewage disposal plants > Sewage disposal plants / Employees > Sewage disposal plants / Employees / Certification.
Sewage disposal.
Water treatment plants > Water treatment plants / Employees > Water treatment plants / Employees / Certification > Water treatment plants / Employees / Certification / Illinois.
Water > Water / Purification > Water / Purification / Illinois.
Sewage disposal plants > Sewage disposal plants / Employees > Sewage disposal plants / Employees / Certification > Sewage disposal plants / Employees / Certification / Illinois.
Sewage disposal > Sewage disposal / Illinois.
Illinois.

Note

Cover title.

Physical Description

29 pages : map ; 28 cm

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