Guard of Himalayas’, ‘gentle warrior’ — Sunderlal Bahuguna dies of Covid at 94 Bahuguna was admitted to AIIMS Rishikesh on 8 May after he tested positive for Covid. The environmentalist was best known as the leader of the Chipko Movement. Kajal Agarwal 21 May, 2021 A file photo of environmentalist Sunderlal Bahuguna, who died on 21 May 2021. | Photo: Twitter/@kuljitnagra1 New Delhi : Environmentalist Sunderlal Bahuguna, who was best known as the leader of the Chipko Movement, died due to Covid-19 Friday. Bahuguna was 94 years old and was being treated at the All India Institute of Medical Science (AIIMS) Rishikesh. The AIIMS Rishikesh administration announced his passing after noon Friday. Bahuguna was admitted to the hospital on 8 May after he tested positive for Covid. His condition became critical Thursday night, as his oxygen levels began to drop drastically. He was on CPAP (continuous positive airway pressure) therapy in the hospital’s ICU. Condoling the environmentalist