26 | Enhancing the River Tamar |
27 | The Lowermoor environment report |
28 | Sussex by the sea |
29 | The Ouse washes (folder) |
30 | The Waterways Bird Survey |
31 | Enhancing the River Otter |
32 | Drought : the dry facts |
33 | Wetlands in the Midlands |
34 | The Severn Bore 1996 |
35 | Review of the findings of the prescribed flow at the Wallers Haven |
36 | The management of the water resources of the Lark groundwater unit |
37 | The management of the water resources of the Little Ouse groundwater unit |
38 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
39 | Back to life : bringing the environment back to the people of the North West |
40 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
41 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
42 | Angle on the Broads : helping you get the most out of fishing on the Broads |
43 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
44 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
45 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
46 | The effects of flow reduction in the River Dee on the aquatic environment |
47 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
48 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
49 | The drought of 1995 : a report to the Secretary of State for the Environment |
50 | The influx of black magnetic spherules to the lakes of the English Lake District |