51 | Fishing in the South |
52 | Enhancing the River Otter |
53 | The Ouse Washes Folder |
54 | Wetlands in the Midlands |
55 | The Severn Bore 1996 |
56 | Review of the findings of the prescribed flow at the Wallers Haven |
57 | The management of the water resources of the Lark groundwater unit |
58 | The management of the water resources of the Little Ouse groundwater unit |
59 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
60 | Back to life : bringing the environment back to the people of the North West |
61 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
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 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
65 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
66 | The effects of flow reduction in the River Dee on the aquatic environment |
67 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
68 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
69 | The drought of 1995 : a report to the Secretary of State for the Environment |
70 | The influx of black magnetic spherules to the lakes of the English Lake District |
71 | Annex to 'achieving the quality' |
72 | Paleolimnological Approaches to the WFD |
73 | Fish Tanks in the Hatchery |
74 | The Calder catchment (river factfiles) |
75 | Algae demonstrations in the lab |