51 | The Colne Barrier 1999 |
52 | The Waterways Bird Survey |
53 | Enhancing the River Otter |
54 | The Ouse Washes Folder |
55 | Inflating the Lund Tubes |
56 | Delegates on The Tern |
57 | The Severn Bore 1996 |
58 | Wetlands in the Midlands |
59 | The Lowermoor environment report |
60 | Sussex by the sea |
61 | Enhancing the River Tamar |
62 | The Evaluation of FDMM |
63 | The management of the water resources of the Lark groundwater unit |
64 | The management of the water resources of the Little Ouse groundwater unit |
65 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
66 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
67 | Angle on the Broads : helping you get the most out of fishing on the Broads |
68 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
69 | The drought of 1995 : a report to the Secretary of State for the Environment |
70 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
71 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
72 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
73 | The influx of black magnetic spherules to the lakes of the English Lake District |
74 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
75 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |