Overview
Naihati wastewater treatment plant serves Bhatpara in West Bengal, India, treating wastewater for about 77,000 people. The plant is operational and part of the Kolkata Metropolitan Area's sanitation infrastructure.
The Naihati wastewater treatment plant is located in Bhatpara, within the Kolkata Metropolitan Area, West Bengal, India. It serves a population of approximately 77,235, placing it in the medium agglomeration category under Indian urban wastewater management frameworks. The plant is operational and contributes to the region's sanitation network. As a plant serving a population of this scale, it is expected to comply with India's Central Pollution Control Board (CPCB) standards for sewage treatment. Typical treatment for such agglomerations includes secondary treatment processes, often involving activated sludge or similar biological methods. The plant's design and operation align with national environmental regulations aimed at reducing pollution in water bodies. The treated effluent from the plant likely discharges into local waterways that drain into the Hooghly River, a distributary of the Ganges. The Hooghly River flows through West Bengal and eventually empties into the Bay of Bengal. This downstream environment supports diverse aquatic life and is ecologically sensitive, requiring careful management of wastewater discharges to maintain water quality.
Environmental context
The Naihati plant's treated wastewater likely enters local drains that feed into the Hooghly River, a major distributary of the Ganges. The Hooghly flows southward through West Bengal and discharges into the Bay of Bengal. This riverine system supports a rich ecosystem, including fish species and migratory birds, and is vital for agriculture and drinking water downstream. Proper treatment is essential to prevent nutrient loading and contamination in this ecologically important watershed.
Frequently asked questions
The Naihati wastewater treatment plant is located in Bhatpara, within the Kolkata Metropolitan Area, North 24 Parganas district, West Bengal, India.
The Naihati plant serves approximately 77,235 people, classifying it as a medium-sized agglomeration under Indian wastewater management standards.
The treated effluent from the Naihati plant is likely discharged into local waterways that drain into the Hooghly River, which flows into the Bay of Bengal.
The plant operates under India's Central Pollution Control Board (CPCB) standards, which mandate secondary treatment for sewage from agglomerations of this size to protect water quality.
For medium agglomerations like Naihati, typical treatment includes secondary biological processes such as activated sludge or sequencing batch reactors, followed by disinfection, to meet CPCB discharge norms.
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