The water quality management is one of the many environmental problems in India. Increasing demand of water for human consumption, irrigation and growing industrial activities has impacted the water quality of rivers due to declining flows in rivers and depleting water levels of subsurface resources.

This report of the Standing Committee on Water Resources deals with the action taken by the Government on the recommendations / observations contained in their Sixteenth Report (15th Lok Sabha) on 'Repair, Renovation and Restoration of Water Bodies' which was presented to Lok Sabha on 27 November 2012.

The scheme on Repair, Renovation & Restoration (RRR) of water bodies for continuation during XII Plan has been approved by Government of India on 20.9.2013 and accordingly guidelines have been issued in October, 2013. It is envisaged to take up RRR works in 10,000 water bodies with a Central Assistance of Rs. 6235 crore.

This new report by CPCB with water quality data from 2500 water quality monitoring stations, located on important rivers & lakes indicates that organic and bacterial pollution continue to be the major water quality issues due to discharge of untreated domestic wastewater from urban centres.

The Arkavathy sub-basin, which is part of the Cauvery basin, is a highly stressed, rapidly urbanising watershed on the outskirts of the city of Bengaluru. This situation analysis document summarises the current state of knowledge on water management in the Arkavathy sub-basin and identifies critical knowledge gaps.