Answer: Sunderlal Bahuguna is a noted environmentalist, Chipko movement leader and a follower of Mahatma Gandhi's philosophy of Non-violence and Satyagraha. He has fought for the preservation of forests in the Himalayas, first as a member of the Chipko movement in 1970s, and later spearheaded the Anti-Tehri Dam movement starting 1980s, to early 2004. He is one of the early environmentalists of India and later he and people associated with the Chipko movement later started taking up environmental issues, like against large dams, mining and deforestation, across the country
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