The Central Pollution Control Board in association with State Pollution Control Boards and Pollution Control Committees have established a network of 1085 Water Quality Monitoring Stations along various river stretches. Water quality data in respect of Bio-chemical Oxygen Demand (BOD) has exceeded the desired water quality criteria (

The Central Pollution Control Board (CPCB) in association with State Pollution Control Boards (SPCBs) and Pollution Control Committees (PCCs) have established a network of 1085 Water Quality Monitoring Stations (WQMS) along various river stretches.

In this new briefing paper Centre for Science and Environment (CSE) focuses on state of waterbodies, conservation and management in India and provides a review of the existing policies, acts and laws to tackle loss of urban water bodies.

This new report on the status of water quality in India by CPCB shows that organic pollution of aquatic resources continues to be predominant and says that discharge of untreated domestic wastewater from urban areas is the main cause for this.

This paper examines the use of constructed wetlands for water purification. The introduction begins witha brief overview of wetlands: their nature and services offered. These wetlands are ecoststems with water that is static or flowing and characerized by emergent , floating and submerged aquatic vegetation.