emergent repairing of damaged canal bank at ch-1037.00,ch- 1032.00 of left bank and ch-1031,ch- 1033,ch-1037, of right bank and ch-1026 of both bank of dbc canal and ch-221,ch-225,ch- 228,ch-380, ch-410,ch-439,ch- 0.00 of left bank and ch-380,ch- 410,ch-357,ch-349 of right bank of 14/bc canal under balgona(i) section of dc no-iii sub-division of dc division.