M_sThanjavur Municipality Sewage Treatment Plant, Thanjavur, Tamil Nadu

M_sThanjavur Municipality Sewage Treatment Plant is located in Pudupattinam, Thanjavur, Tamil Nadu, India. It serves a population of approximately 91,206 people as part of the city's municipal wastewater infrastructure. As a plant serving a medium-sized agglomeration, it operates under India's Water (Prevention and Control of Pollution) Act, 1974, and the Environment Protection Act, 1986. These regulations mandate treatment standards for municipal wastewater, typically requiring secondary treatment or equivalent before discharge. The plant's treated effluent likely discharges into local water bodies that drain into the Bay of Bengal via the Cauvery River delta. The region's aquatic ecosystems depend on proper wastewater management to maintain water quality and support biodiversity.

The plant is situated in the Cauvery River delta, a fertile region that drains into the Bay of Bengal. The downstream environment includes estuarine and coastal habitats that support diverse aquatic life, including fish and migratory birds. Proper treatment is critical to prevent nutrient loading and protect the ecologically sensitive delta ecosystem.