Dehra Dun institute to make coal from leaves
The Garhwal Mandal Vikas Nigam in Dehra Dun has developed a technology to make coal out of "chir" leaves which cover the floor of forest in the Garhwal Hills and are one of the factors responsible
The Garhwal Mandal Vikas Nigam in Dehra Dun has developed a technology to make coal out of "chir" leaves which cover the floor of forest in the Garhwal Hills and are one of the factors responsible