In any city infrastructure, wastewater treatment plants are key components. But it produces pungent smell & odours that causes nuisance to public. These odorous gases should be treated before it is released to atmosphere.
The odour generating area in a wastewater treatment plant are wastewater collection systems and sludge treatment area. Collection system includes sewage receiving channels, screening, grit removal and collection sump. Sludge treatment area includes sludge storage tank, digester system and Sludge dewatering equipment rooms.