Descriptor
| Engineering | 2 |
| Environmental Research | 2 |
| Water Pollution | 2 |
| Classification | 1 |
| Ecology | 1 |
| Information Retrieval | 1 |
| Legislation | 1 |
| Policy | 1 |
| Pollution | 1 |
| Resource Materials | 1 |
| Thesauri | 1 |
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| American Biology Teacher | 1 |
Author
| Grady, Joni K. | 1 |
| Kinney, John E. | 1 |
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| Reference Materials -… | 1 |
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Grady, Joni K. – 1978
Wastewater treatment, microbiology, biochemistry, and engineering are the major subject areas covered in this preliminary thesaurus designed for use in a private information retrieval system. The thesaurus was developed through meetings where each descriptor was discussed, necessary scope notes were written, definition and cross references were…
Descriptors: Classification, Engineering, Environmental Research, Information Retrieval
Peer reviewedKinney, John E. – American Biology Teacher, 1972
Descriptors: Ecology, Engineering, Environmental Research, Legislation
