Surface Water

The residents of Akshayanagar, Bangalore got together to save the Akshayanagar Lake situated inside the residential layout. Weeds had covered a major portion of the lake and it was also polluted with sewerage. The residents  multi-level initiatives are oriented towards reviving the lake and maintaining its purity.

The paper published in the Journal of Limnology begins by highlighting the problem of the gradual deterioration in the quality of lakes and informs that lakes are suffering from different stress factors and need to be restored using different approaches. The paper goes on to discuss the different approaches and technologies that can be used to restore lakes.

This document on the South Asia Network on Dams, Rivers and People site by the Centre for Water Policy highlights the critical issues related to  groundwater in India and is divided into the following sections:

Image & Content Courtesy: CiSTUP Indian Institute of Science is conducting a Workshop on URBAN LAKE MONITORING & MANAGEMENT from 23^rd to 25^th of September 2009 and a Brainstorming Session on Conservation & Management of Urban Lakes on 26^th September 2009 Venue: CiSTUP seminar Hall (SID Building), IISc campus (location details are available at http://cistup.iisc.ernet.in) Workshop schedule:9:30 AM to 6:30 PM

The workshop is meant for Research Scholars and Master students. The age of the participant be less than 30 as of 30 August 2009 (no registration and accommodation charges for selected young researchers).

Interested applicant should send a write-up (less than 750 words each) on “Need and challenges of wetland Monitoring and Management in India” and “How wetland monitoring workshop would benefit their career” (One page on each title). Application and write-up is to be routed through their institution. Selected outstation candidates will be paid Rs 500/- as their travel support and accommodation and food during the workshop will be taken care by the organizers.

This set of maps shows the major rivers and lakes in the country.

Source:Wikimedia

Traditionally, water was seen as a responsibility of citizens and the community collectively took the responsibility of not only building but also of maintaining the water bodies. Since independence, the government has taken control over the water-bodies and water supply. This, over time, has led to the neglect of the water bodies and catchments areas.

Agriculture is a vital sector in India with about 60% of the population engaged in agricultural vocations and contributing to about 30% of the GDP. It consumes about 80% of water used in the country and 76% of the net irrigated area in the country is from ground water sources.

This paper, published in the journal Development argues that new policy interventions such as Pani Panchayat in Orissa, India ignore the local socioeconomic contexts and fail to ensure co

The Mahanadi River delta plain covers 0.9 x 10 km and lies between 85 40' : 86 45' E and 19 40' : 20 35' N. The catchment area of the river covers 1.42 x 10 km. The sediment yield of the Mahanadi catchment is around 200-400 tonnes/km. It has an average annual rainfall of 1572 mm and 70% of this during the SW monsoon season.

Kosi is one of Ganga's largest tributaries and in turn is fed by 7 tributaries - Sun Koshi, Dudh Koshi, Indravati, Tama Kosi, Likhu, Arun, and Tamar. These tributaries encircle Mt Everest from all sides and are fed by world's highest glaciers. The river drains a total area of 69,300 sqkm upto its confluence with Ganga. The river basin stretches 54,000 sq.kms.