removal of jungle and silt in selected reaches in between km 20.00 to 29.00 of dy 32, and providing and fixing of shutters to pos @ ch. 144/19.50 r/s, 144/38.50 r/s, 144/86, 144/106, 144/158, 144/167, 144/185, 144/208, 144/210, 144/219 l/s, 144/219 r/s, 144/275, 144/280, 144/296, 144/397, 144/426, 144/460, 144/466, 144/472, 144/492, 144/494, 144/509, 144/514, 144/528.70 of dy-32 of tlbc.