51 | The Ouse washes (folder) |
52 | The Severn Bore 1996 |
53 | Wetlands in the Midlands |
54 | The Waterways Bird Survey |
55 | The Colne Barrier 1999 |
56 | Fishing in the South |
57 | Enhancing the River Otter |
58 | The Ouse Washes Folder |
59 | Review of the findings of the prescribed flow at the Wallers Haven |
60 | The management of the water resources of the Little Ouse groundwater unit |
61 | The management of the water resources of the Lark groundwater unit |
62 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
63 | The influx of black magnetic spherules to the lakes of the English Lake District |
64 | The effects of flow reduction in the River Dee on the aquatic environment |
65 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
66 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
67 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
68 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
69 | Back to life : bringing the environment back to the people of the North West |
70 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
71 | Angle on the Broads : helping you get the most out of fishing on the Broads |
72 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
73 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
74 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
75 | River in the Dourdogne region |