51 | Bacteriological survey : The Wash |
52 | Enhancing the River Tamar |
53 | The Ouse Washes Folder |
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 Colne Barrier 1999 |
63 | Fishing in the South |
64 | Enhancing the River Otter |
65 | Review of the findings of the prescribed flow at the Wallers Haven |
66 | The management of the water resources of the Little Ouse groundwater unit |
67 | The management of the water resources of the Lark groundwater unit |
68 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
69 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
70 | The influx of black magnetic spherules to the lakes of the English Lake District |
71 | The effects of flow reduction in the River Dee on the aquatic environment |
72 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
73 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
74 | State of the Environment 2006 : 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 |