enhancement work of amirapura distry and its amirpura minor 1, amirpura minor 2, nanipipali distry and its sarkarpura minor 1, sarkarpura minor 2, satun minor 1, satun minor 3, satun minor 4 and nazupura distry by repairing of lining, earthwork, constructing of dowel and rectification of structures offtaking radhanpur sub branch canal (package no.-rbc-17)