In the past 10 years, India’s environmental movement has had a rebirth. It was first born in the 1970s, when the industrialised world was seeing the impact of growth on its environment. In that decade the air and rivers of London, Tokyo and New York were full of toxins. The world was learning the pain of pollution. The first major global conference on the environment, the Stockholm meet, was held to find ways to deal with this growing scourge.