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Cover image for Operations manual

Operations manual

by Ettlich, William F.
1978
Format: Book

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Cover image for A comparison of oxidation ditch plants to competing processes for secondary and advanced treatment of municipal wastes

A comparison of oxidation ditch plants to competing processes for secondary and advanced treatment of municipal wastes

by Ettlich, William F.
1978
Format: Book

Location
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Cover image for A study of forced aeration composting of wastewater sludge

A study of forced aeration composting of wastewater sludge

by Ettlich, William F.
1978
Format: Book

Location
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Cover image for Transport of sewage sludge

Transport of sewage sludge

by Ettlich, William F.
1977
Format: Book

Location	Call #	Status
Joyner - Fed Docs Stacks	EP 1.23/2:600/2-77-216	✔ Available