CONSTRUCTION OF TEN (10) NOS 50 CUM CAPACITY BIOGAS PLANT AT RAIGANJ BLOCK, UTTAR DINAJPUR DISTRICT; HARIRAMPUR BLOCK, DAKSHIN DINAJPUR DISTRICT; JIAGANJ BLOCK, MURSHIDABAD DRISTRICT; LABPUR BLOCK, BIRBHUM DISTRICT; COOCH BEHAR-II BLOCK, COOCH BEHAR DISTRICT; KURSEONG BLOCK, DARJEELING DISTRICT; KALIMPONG-I BLOCK, KALIMPONG DISTRICT; SHUAMPUR-I BLOCK, HOWRAH DISTRICT AND MATIALI BLOCK, JALPAIGURI DISTRICT