| 31. | Internal drainage is of more concern as growing infection makes space within the tissues surrounding the infection.
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| 32. | Management of the levels adjacent to the river is undertaken by the Romney Marshes Area Internal Drainage Board.
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| 33. | Blue River forms the western border with Indian Creek and Buck Creek as the primary internal drainage systems.
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| 34. | River Boards could effectively act as an internal drainage board, and assume to powers which applied to one.
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| 35. | The platform has been equipped with numerous innovative features, like an internal drainage system, cabling structures and lightning rods.
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| 36. | A very small area in the northeast forms part of the internal drainage basin of Lake Rukwa in Tanzania.
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| 37. | The responsibility for the management of the river's drainage area lies with the Foss Internal drainage board ( IDB ).
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| 38. | The Internal Drainage Boards also had to upgrade some of their pumps to cope with the extra volumes of water.
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| 39. | The river is under the management of the Rye Internal Drainage Board, a member of the Vale of Pickering IDBs.
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| 40. | An area in eastern Uganda is drained by the Suam River, part of the internal drainage basin of Lake Turkana.
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