| 21. | The mill has long since been demolished, leaving only a set of sluice gates.
|
| 22. | There were sluice gates and arches on the western side.
|
| 23. | There are also man-made hydraulic jumps created by devices like weirs or sluice gates.
|
| 24. | To control water levels, sluice gates have been fitted into the two shallow pools.
|
| 25. | Others swam to safety after attendants closed the sluice gates to slow the current.
|
| 26. | Water can be partially diverted around a weir via an automatically controlled sluice gate.
|
| 27. | At low tide the water drains through the sluice gates at Dunball by gravity.
|
| 28. | Many of the dams in question do not even have sluice gates, they said.
|
| 29. | There is a sluice gate at Thondamannar to prevent sea water enetering the lagoon.
|
| 30. | The sluice gate tower and watchtower were dismantled in 1935.
|
