51 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
52 | The effects of flow reduction in the River Dee on the aquatic environment |
53 | The influx of black magnetic spherules to the lakes of the English Lake District |
54 | The drought of 1995 : a report to the Secretary of State for the Environment |
55 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
56 | Angle on the Broads : helping you get the most out of fishing on the Broads |
57 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
58 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
59 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
60 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
61 | Back to life : bringing the environment back to the people of the North West |
62 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
63 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
64 | Fish Tanks in the Hatchery |
65 | The Ferry Boat in 1905 |
66 | The industrial fishery for sandeels |
67 | Annex to 'achieving the quality' |
68 | Welcome to the Essex catchment |
69 | Algae demonstrations in the lab |
70 | Paleolimnological Approaches to the WFD |
71 | Guide to the Medway navigation |
72 | Water in the Thetford area
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73 | The River Ash : enhancement project |
74 | The Development of LandSim 2.5 |
75 | The River Darent conservation project |