Table 9 Water availability due to one tidal influx.
Canal name | Hara Khal | Kulpi Khal | Diamond Harbour Creek | Kholakhali Khal | Upper Keorapukur Khal |
|---|---|---|---|---|---|
C/S area before tide (m2) | 74.29 | 50.66 | 186.13 | 68.54 | 5.24 |
C/S area after tide (m2) | 123.08 | 98.84 | 309.73 | 121.06 | 7.94 |
Velocity (m/s) | 2.42 | 2.36 | 2.40 | 1.99 | 0.42 |
Tidal discharge in the canals (m3/s) | 118.06 | 113.70 | 296.65 | 104.52 | 1.13 |
Quantity of tidal water entering (Mm3) | 2.13 | 2.05 | 5.35 | 1.88 | 0.02 |
Quantity of tidal water usable for irrigation in one tide per basin (Mm3) | 4.17 | 5.32 | 1.88 | 0.02 | |