Humic acid removal by microflotation and gravity settling /
| Main Author: | |
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| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior : For sale by the Supt. of Docs., U.S. G.P.O,
1972
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| Series: | Research and development progress report ;
no. 757 |
| Subjects: |