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Oklahoma Administrative Code (Last Updated: March 11, 2021) |
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TITLE 310. Oklahoma State Department of Health |
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Chapter 380. Water Pollution Control Facility Standards [revoked] |
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Subchapter 17. Biological Treatment [revoked] |
| SECTION 310:380-17-1. Trickling Filters [revoked] |
| SECTION 310:380-17-2. Activated Sludge [revoked] |
| SECTION 310:380-17-3. Rotating Biological Contactors [revoked] |
| SECTION 310:380-17-4. Other Biological Systems [revoked] |