| 51 | The management of the water resources of the Lark groundwater unit |
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| 52 | The management of the water resources of the Little Ouse groundwater unit |
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| 53 | Review of the findings of the prescribed flow at the Wallers Haven |
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| 54 | The influx of black magnetic spherules to the lakes of the English Lake District |
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| 55 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
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| 56 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
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| 57 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
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| 58 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
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| 59 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
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| 60 | Angle on the Broads : helping you get the most out of fishing on the Broads |
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| 61 | The drought of 1995 : a report to the Secretary of State for the Environment |
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| 62 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
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| 63 | Meanders in the Amazon River |
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| 64 | River in the Dourdogne region |
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| 65 | Algae demonstrations in the lab |
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| 66 | Fish Tanks in the Hatchery |
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| 67 | The Ferry Boat in 1905 |
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| 68 | The Agency's conservation duties (SD2) |
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| 69 | The industrial fishery for sandeels |
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| 70 | Guardian of the water environment |
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| 71 | Water in the Thetford area
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| 72 | Rivers of the New Forest |
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| 73 | Phosphorus in the Thames catchment |
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| 74 | The Northumberland catchment (river factfiles) |
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| 75 | The Dee regulation scheme (bilingual) |
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