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 | Sussex by the sea |
60 | Enhancing the River Tamar |
61 | The Evaluation of FDMM |
62 | The management of the water resources of the Lark groundwater unit |
63 | Review of the findings of the prescribed flow at the Wallers Haven |
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 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
67 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
68 | The drought of 1995 : a report to the Secretary of State for the Environment |
69 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
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 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
74 | The influx of black magnetic spherules to the lakes of the English Lake District |
75 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |