Article 5 - Sludge Processing and Management
- Section 9VAC25-790-540 - Sludge stabilization
- Section 9VAC25-790-550 - Anaerobic digestion
- Section 9VAC25-790-560 - Aerobic sludge digestion
- Section 9VAC25-790-570 - Composting
- Section 9VAC25-790-580 - Heat treatment
- Section 9VAC25-790-590 - Chemical treatment
- Section 9VAC25-790-600 - Sludge thickening
- Section 9VAC25-790-610 - Sludge dewatering
- Section 9VAC25-790-620 - Sludge drying beds
- Section 9VAC25-790-630 - Filtration
- Section 9VAC25-790-640 - Centrifuges
- Section 9VAC25-790-650 - Sludge pumping
- Section 9VAC25-790-660 - Sludge management