51 | Sussex by the sea |
52 | The Ouse washes (folder) |
53 | The Severn Bore 1996 |
54 | Wetlands in the Midlands |
55 | The Waterways Bird Survey |
56 | Review of the findings of the prescribed flow at the Wallers Haven |
57 | The management of the water resources of the Little Ouse groundwater unit |
58 | The management of the water resources of the Lark groundwater unit |
59 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
60 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
61 | The influx of black magnetic spherules to the lakes of the English Lake District |
62 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
63 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
64 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
65 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
66 | The drought of 1995 : a report to the Secretary of State for the Environment |
67 | Back to life : bringing the environment back to the people of the North West |
68 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
69 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
70 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
71 | River in the Dourdogne region |
72 | Annex to 'achieving the quality' |
73 | Paleolimnological Approaches to the WFD |
74 | Road transport and the environment |
75 | Fish Tanks in the Hatchery |