51 | Bacteriological survey : The Wash |
52 | The Ouse Washes Folder |
53 | Sussex by the sea |
54 | The River Test. 1991. |
55 | Wetlands in the Midlands |
56 | Enhancing the River Tamar |
57 | Drought : the dry facts |
58 | Enhancing the River Otter |
59 | The Colne Barrier 1999 |
60 | The Ouse washes (folder) |
61 | The Lowermoor environment report |
62 | The Waterways Bird Survey |
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 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
66 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
67 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
68 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
69 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
70 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
71 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
72 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
73 | The influx of black magnetic spherules to the lakes of the English Lake District |
74 | The drought of 1995 : a report to the Secretary of State for the Environment |
75 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |