Sunderrajan Krishnan

Sunderrajan Krishnan
Request for input and partners - Dugwell recharge research program by CAREWATER
As a response to water stress in hard rock areas of the country,
Posted on 10 Jun, 2009 02:37 AM

Guest post on the Portal by Sunderrajan Krishnan, CAREWATER, (Center for Action, Research and Education on Water), www.carewater.org . === As a response to water stress in hard rock areas of the country, the Government of India has designed the Artificial Programme on Dug Well Recharge aimed at rejuvenating hard rock aquifers across the country. The idea is to divert rainfall runoff into open wells as a means of harvesting rainfall runoff and increasing recharge into aquifers. Currently as of April 2009, the program is underway in a couple of states, mainly in Gujarat and Tamil Nadu, and other states are following suit. The program is ambitious in the sense that it aims to bring in millions of dug well owning farmers towards recharging. How will such a program be implemented, monitored and channeled so that the results are achieved to satisfaction? CAREWATER has designed a network of partners and is conducting studies to understand Dug well recharge and providing feedbacks to this national programme on artificial dug well recharge. Towards this purpose, since September 2008 we have created a partner base of organizations who along with our expertise are carrying out ground studies and analysis. Some of these results are available now on our website http://www.carewater.org (Please click on the link at the bottom of the homepage). We hope to keep updating this page as the program continues and wish to have more partners join our endeavor. In particular we have published a study of dug well recharge. The study is summarized below. We would like a larger discussion of the results of the study. Your comments below will be very useful to take this project forward more effectively.

Impacts of groundwater contamination with fluoride and arsenic- a report by International Water Management Institute
The report analyse the social and economic dimensions of arsenicosis and fluorosis in India Posted on 29 May, 2009 10:50 AM

Arsenic and fluoride are the two main natural contaminants of groundwater in India. The related diseases due to prolonged exposure are arsenicosis and fluorosis, prevalent in many arid villages of India.

Groundwater and well-water quality in the alluvial aquifer of central Gujarat - a paper by Carewater
The paper recommends urgent requirement of increased aquifer monitoring in central Gujarat, spreading awareness and using proper water treatment procedures to combat groundwater pollution Posted on 20 May, 2009 12:02 PM

This paper by Carewater highlights the emerging groundwater pollution problems and the increasing incidences of aquifer contamination in the state of Gujarat and describes the drinking water problems arising because of the conta

Impacts of groundwater contamination with fluoride and arsenic - Affliction severity, medical cost and wage loss in Indian villages
The study found that fluoride and arsenic contamination had high cost on society and concluded that government agencies and individuals need to get more attentive to address the issue Posted on 20 May, 2009 11:56 AM

This document on the study conducted by IWMI on the Carewater site aimed at understanding the economic and social burden experienced by people afflicted with contamination of water due to higher percentages

The living wisdom: using local well driller knowledge to construct digital groundwater data bases
The study analyses knowledge of well drillers about groundwater aquifers and verify it with scientific data Posted on 14 May, 2009 12:39 PM

In the absence of groundwater instrumentation networks in India, the knowledge of local well drillers about the location, quality, etc of groundwater aquifers is invaluable. 

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Groundwater situation in urban India: overview, opportunities and challenges – a paper by CAREWATER
In urban centres where groundwater is over-exploited, there arises competition with irrigators for water Posted on 12 May, 2009 03:51 PM

The paper by Carewater INREM Foundation on the groundwater situation in urban India provides an overview besides dealing with the opportunities and challenges. Groundwater plays a fundamental role in shaping the economic and social health of many urban centres of India.

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