Kolar District

Revival of ancient water tanks in India: Case studies from Karnataka and Tamilnadu
This page will help you learn more about how the revival of ancient water tanks is once again benefiting the community today Posted on 20 Aug, 2009 03:26 PM

Centuries old dried up water tanks have been revived with the combined efforts of the local community and the authorities.

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

Waternama - a collection of traditional practices of water conservation and harvesting in Karnataka
The book produced by Communication for Development and Learning details traditional practices for water conservation and management in Karnataka Posted on 08 May, 2009 05:16 PM

Waternama is a collection of traditional practices for water conservation and management in Karnataka. The book is produced by Communication for Development and Learning and edited by Sandhya Iyengar.
View/download the full book (29.2 MB)

MYRADA assesses the impact of planting trees on bunds in Kamasamudram, Karnataka: A field study
An effort was made by the farmers of Kamasamudram in Karnataka to increase organic matter in the soil by using leaves as manure by planting trees on bunds. Posted on 05 May, 2009 10:46 AM

In 1991, MYRADA and the International Institute for Rural Reconstruction (IIRR), Philippines, with support from Ford Foundation, initiated a research-cum-action project in partnership with the farmers of Kamasamudram in Kolar district of Karnataka. MYRADA had already been working in these villages for several years and was familiar with the local people.

Dipping water table in Kolar, Karnataka, leaves a Persian wheel forlorn and frustrated
Videoblogging from S.Vishwanath of the Rainwater Club Posted on 14 May, 2008 09:45 AM

As ground water levels decline in India, Persian Wheels cannot reach the water to draw them out from open wells. One such Persian wheel stands forlorn and frustrated as the water table has dipped in Kolar, Karnataka India. This wheel has worked for the last 80 years and 2007 was the first time that the water table fell and the wheel could not work for the day.

Persian wheel : The water lifting device in Kolar, Karnataka
S.Vishwanath and Amitangshu Acharya document their visit to one of the last extant Persian wheels in the Kolar District of Karnataka Posted on 22 Jan, 2008 11:26 PM

img_0052.JPG What exactly is a Persian wheel? Also known as Rahat (in Urdu), it's a simple water lifting device, where a number of small pots are attached to a long chain. Two gear wheels make up the system and as the first one is revolved, the pots each dip and swallow water from the well and soon after pours itself out to a metallic shaft which in turns empties into an intricate network of troughs that distributes water adequately through the cropped area. It is believed that the technology originated in Egypt and as world shrunk through extensive trading, it spread to India and China.

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