| Year: | 1971 |
|---|---|
| Document Type: | OSWA |
| Issuing Agency: | U.S. Dept. of the Interior, |
| SUDOC: | I 1.88: 728 |
| Series: | Research and development progress report / United States Dept. of the Interior ; |
| Report Number: | no. 728 |
| Subjects: | Water--Pollution--United States |
| Pilot plants--Testing | |
| Link: | https://hdl.handle.net/2027/mdp.39015078499269 |