http://watercommunity.blogspot.com/
with a related Hindi site
http://www.sujalam.blogspot.com/
has a large and up-to-date collection of reports on a variety of water related and environmental issues, including news reports, analyses and opinions, information on water study courses and links to other water websites (including this one). The coverage comes from several well established sources and is a useful collection, whether you're following the Plachimada story, the river linking plan or the melting glaciers. It should be noted that most of the posts are critical of current developmental/market practices.