51 | Enhancing the River Tamar |
52 | The Ouse Washes Folder |
53 | The Colne Barrier 1999 |
54 | The Lowermoor environment report |
55 | Drought : the dry facts |
56 | The Evaluation of FDMM |
57 | Sussex by the sea |
58 | The Ouse washes (folder) |
59 | The Severn Bore 1996 |
60 | Wetlands in the Midlands |
61 | The Waterways Bird Survey |
62 | The management of the water resources of the Little Ouse groundwater unit |
63 | The management of the water resources of the Lark groundwater unit |
64 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
65 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
66 | The influx of black magnetic spherules to the lakes of the English Lake District |
67 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
68 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
69 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
70 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
71 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
72 | The drought of 1995 : a report to the Secretary of State for the Environment |
73 | Back to life : bringing the environment back to the people of the North West |
74 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
75 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |