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- 70614749 contributor B2004087.
- 70614749 contributor B2004088.
- 70614749 created "1970.".
- 70614749 date "1970".
- 70614749 date "1970.".
- 70614749 dateCopyrighted "1970.".
- 70614749 extent "vii, 54 p.".
- 70614749 isPartOf "Water pollution control research series".
- 70614749 issued "1970".
- 70614749 issued "1970.".
- 70614749 language "eng".
- 70614749 publisher "Washington [Environmental Protection Agency, Water Quality Office]; for sale by the Supt. of Docs., U.S. Govt. Print. Off.,".
- 70614749 subject "628/.354".
- 70614749 subject "Metals Pickling By-products.".
- 70614749 subject "Sewage Purification Activated sludge process.".
- 70614749 subject "Sewage Purification Phosphate removal.".
- 70614749 subject "TD756 .D47".
- 70614749 title "Development of phosphate removal processes; development and demonstration of phosphate removal facilities at Detroit using an activated sludge process and steel pickling liquor. [Prepared] for the Water Quality Office, Environmental Protection Agency.".
- 70614749 type "text".