Water quality instructional resources information systems (IRIS).
- Publisher: EPA Information Dissemination Project
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 777035540
- Subject: Water quality management Abstracts.
- Subject code:
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | suppl.34; suppl.31- 1987-; suppl.23-30 | permanent |