| 31. | Lygna has a discharge of, and a drainage basin covering.
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| 32. | The watershed is part of the Lower Delaware drainage basin.
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| 33. | Goose Lake is the center of a semi-closed drainage basin.
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| 34. | Drainage basins are similar but not identical to drainage system.
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| 35. | It is the drainage basin of the Bregenzer Ach river.
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| 36. | The county lies within the Cape Fear River drainage basin.
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| 37. | The Psou is long, and the drainage basin is approximately.
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| 38. | The area of its drainage basin is 42, 500 km?
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| 39. | All six share the same drainage basin, emptying into the St . Lawrence River.
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| 40. | The area of its drainage basin is 8, 700 km?
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