Experts agree that the economic and environmental costs of interlinking India's rivers far outweigh its projected benefits. Some people believe it is the one-stop solution to prevent floods and droughts, reduce water scarcity, raise irrigation potential and increase foodgrain production in the country. But others say it is just another grandiose scheme involving huge costs and leading to long-term ecological consequences. The contentious idea of interlinking India's rivers has come...

For local residents, most Himalayan peaks from Sikkim to Arunachal Pradesh are divine — their might flowing in the form of rivers capable of sustaining life and washing away their ills. One such river is Lohit in Arunachal Pradesh, where Parashuram, an incarnation of Vishnu, was believed to have cleansed himself after beheading his mother. Today, however, the Himalayas seem to be fighting a losing battle against India's hunger for electricity....

An environmental scientist continues his relentless battle to save the Ganga, this time by starting a fast unto death. THE campaign to save the Ganga has cost one life in the hill State of Uttarakhand. The life of another activist now hinges on the government's commitment. In 2011, Swami Nigamananda of Matri Sadan undertook a fast unto death demanding an end to illegal sand mining in the Ganga, at least in Haridwar...

The disaster in Japan revealed many risks that were earlier unknown; it is important to assess the risks in India in a transparent manner and explain which are worth taking. The nuclear plant accident at Fukushima, Japan, in March 2011 exemplifies the prescient remark of nuclear reactor pioneer, the late Alvin Weinberg, that “a nuclear accident somewhere is a nuclear accident everywhere.” After Fukushima, many countries initiated a reconsideration of the...

Water is the most critical of all natural resources on which modern economies depend. Water scarcity and rapid economic advance cannot go hand-in-hand. Yet, with its per-capita water availability falling to 1,582 cu m per year, India has become water-stressed.  In 1960, India signed a treaty indefinitely setting aside 80% of the Indus-system waters for downstream Pakistan - the most generous water-sharing pact thus far in modern world history. Its 1996...