A study to assess the supply of drinking water quality in Delhi, by examining the various physico-chemical parameters, namely pH, conductivity, TDS, SS, DO, BOD, COD, calcium and magnesium hardness, total hardness, alkalinity, salinity, turbidity of the pre-treated water samples from Bhagirathi, Wazirabad, Chandrawal, Haiderpur and Okhala Water Treatment Plants has been carried out.

Chennai, crippled by water crisis, is also a metaphor for what Indian cities are experiencing in sourcing and managing the most precious natural resource: water. An in depth analysis

Whenever the issue of how to end pollution is raised, it hits a block: technology. Take the case of air pollution: among other things, the issue boiled down to catalytic convertors, an imported technology. Now that the spectre of contaminated water stares

China and the us will be striving for an environment-friendly 2008 Olympics. Chinese science and technology minister Xu Guanhau and us energy secretary Spencer Abraham signed the Beijing Olympic