51 | Drought : the dry facts |
52 | The Lowermoor environment report |
53 | The Waterways Bird Survey |
54 | Fishing in the South |
55 | The Evaluation of FDMM |
56 | Enhancing the River Otter |
57 | The Colne Barrier 1999 |
58 | The Ouse washes (folder) |
59 | Sussex by the sea |
60 | Wetlands in the Midlands |
61 | The Severn Bore 1996 |
62 | Bacteriological survey : The Wash |
63 | The management of the water resources of the Lark groundwater unit |
64 | Review of the findings of the prescribed flow at the Wallers Haven |
65 | The management of the water resources of the Little Ouse groundwater unit |
66 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
67 | The effects of flow reduction in the River Dee on the aquatic environment |
68 | The influx of black magnetic spherules to the lakes of the English Lake District |
69 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
70 | Angle on the Broads : helping you get the most out of fishing on the Broads |
71 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
72 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
73 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
74 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
75 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |