tender for cleaning thick bushes and thorny jungle without uprooting sor ch- 5 ( 23 ) ; 2 scraping internal section of existing channel i.e. bed & slope with silt up to 5cm. sor ch-5 ( 19 ) 3 earth work in silt clearance including lift up to 1.5 m and lead up to 30m including ramming and dressing by manual labour or machines. the earth from clearance to be used in side embankment or to be disposed off at spoil banks or as directed by engineer-in-charge ( dys & minors. ) extra for wet earth work excluding dewatering. ( without water ) 4 earth work in silt clearance including lift up to 1.5 m and lead up to 30m including ramming and dressing by manual labour or machines. the earth from clearance to be used in side embankment or to be disposed off at spoil banks or as directed by engineer-in-charge ( dys & minors. )