51 | Wetlands in the Midlands |
52 | The Severn Bore 1996 |
53 | The management of the water resources of the Lark groundwater unit |
54 | The management of the water resources of the Little Ouse groundwater unit |
55 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
56 | The influx of black magnetic spherules to the lakes of the English Lake District |
57 | The drought of 1995 : a report to the Secretary of State for the Environment |
58 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
59 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
60 | Angle on the Broads : helping you get the most out of fishing on the Broads |
61 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
62 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
63 | The effects of flow reduction in the River Dee on the aquatic environment |
64 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
65 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
66 | River in the Dourdogne region |
67 | Annex to 'achieving the quality' |
68 | Paleolimnological Approaches to the WFD |
69 | Fish Tanks in the Hatchery |
70 | The Calder catchment (river factfiles) |
71 | Rivers of the New Forest |
72 | Algae demonstrations in the lab |
73 | The Ferry Boat in 1905 |
74 | The tidal Thames : fact file |
75 | The Dee regulation scheme (bilingual) |