silt cleaning from km 0.000 to km 2.000 of harpur minor, from km 0.000 to km 3.200 of pipra village and from km 0.000 to km 2.000 of narayanpur village and scaping work from km 2.000 to km 3.200 of harpur minor and from km 2.000 to km 2.850 of narayanpur