Overview
The 45 MGD STP sewage treatment plant ayyappa is an operational wastewater facility in Pakistan. It serves the local population and discharges treated effluent into the regional water system.
The 45 MGD STP sewage treatment plant ayyappa is an operational wastewater treatment facility located in Pakistan. The plant is designed to handle a significant flow of 45 million gallons per day, indicating it serves a large urban or industrial area. Its location in Pakistan places it within a region where water resources are critical for agriculture and domestic use. As an operational plant, it is expected to comply with Pakistan's National Environmental Quality Standards (NEQS) for municipal and industrial effluents. These standards set limits on key pollutants such as biochemical oxygen demand (BOD), chemical oxygen demand (COD), and total suspended solids (TSS). The treated wastewater from this plant is discharged into a local water body, which eventually drains into the Indus River basin, one of the largest river systems in Asia. The Indus River supports extensive irrigation networks and provides water for millions of people downstream. Proper treatment at this plant is essential to prevent pollution and protect aquatic ecosystems in the basin.
Environmental context
The plant discharges into a local water body that is part of the Indus River basin. The Indus River flows through Pakistan and ultimately empties into the Arabian Sea. The river supports diverse aquatic life and is a critical water source for agriculture and human consumption. Effective wastewater treatment is vital to prevent nutrient loading and contamination that could harm downstream ecosystems and coastal waters.
Frequently asked questions
The plant is located in Pakistan, with coordinates approximately 28.61°N, 77.33°E.
The plant has a designed capacity of 45 million gallons per day (MGD), indicating it serves a large population or industrial area.
The treated effluent is discharged into a local water body that is part of the Indus River basin, eventually reaching the Arabian Sea.
The plant must comply with Pakistan's National Environmental Quality Standards (NEQS) for municipal and industrial effluents, which set limits on pollutants like BOD, COD, and TSS.
The plant helps protect the Indus River basin from pollution, preserving water quality for agriculture, drinking water, and aquatic ecosystems downstream.
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