Overview
Coronation Pillar I is an operational wastewater treatment plant in Delhi, India, serving over 300,000 people. It plays a key role in managing municipal wastewater in the capital region.
Coronation Pillar I is a wastewater treatment plant located in the Model Town Tehsil of North Delhi, India. Serving a population of over 300,000, it is a significant facility within Delhi's urban wastewater infrastructure. The plant is operational and contributes to the treatment of domestic sewage from the northern part of the city. As a large agglomeration serving more than 150,000 people, the plant is expected to comply with India's environmental regulations, which mandate secondary treatment for such facilities. The Central Pollution Control Board (CPCB) sets discharge standards for treated effluent, and plants of this scale typically employ biological treatment processes to meet these norms. The treated wastewater from Coronation Pillar I likely discharges into the Yamuna River, which flows through Delhi and is a major tributary of the Ganges. The Yamuna is heavily impacted by urban runoff and untreated sewage, making the plant's role critical for improving water quality in the river and downstream ecosystems.
Environmental context
The plant's treated effluent is expected to enter the Yamuna River, which flows through Delhi and eventually joins the Ganges in Uttar Pradesh. The Yamuna is a vital water source for millions but suffers from pollution due to high organic loads and industrial discharges. Downstream, the Ganges supports diverse aquatic life and is used for drinking, irrigation, and religious purposes. Effective treatment at Coronation Pillar I helps reduce the ecological burden on these rivers.
Frequently asked questions
Coronation Pillar I is located in Model Town Tehsil, North Delhi, Delhi, India, with coordinates 28.723 N, 77.193 E.
The plant serves a population of 300,654, classifying it as a large agglomeration under Indian wastewater regulations.
The treated wastewater from Coronation Pillar I is likely discharged into the Yamuna River, which flows through Delhi and is a major tributary of the Ganges.
The plant operates under India's Water (Prevention and Control of Pollution) Act, 1974, and is subject to discharge standards set by the Central Pollution Control Board (CPCB) for large agglomerations.
For large agglomerations in India, secondary treatment is typically required, often using activated sludge or similar biological processes to meet CPCB effluent standards.
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