silt clearance of devrala mr. from km 0.00 to km 6.400 - earth work in silt clearance including lift up to 1.50 m and lead upto 30 m. including ramming and dressingby manual labour . the earth from clearance to be used in side embankment or to be disposed off spoil banks or as directed by engineer-in-chaarge . 2 scrapping internal section of existing channel i.e. bed and slope with silt up to 5 cm. 3 uprooting jhunds includingback filling and dressing. 4 earth work in silt clearancewith carriage upto 1.00km . including ramming and dressingby manual labour . the earth from clearance to be used in side embankment or to be disposed off spoil banks or as directed by engineer-in-chaarge .