51 | The Severn Bore 1996 |
52 | Review of the findings of the prescribed flow at the Wallers Haven |
53 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
54 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
55 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
56 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
57 | Back to life : bringing the environment back to the people of the North West |
58 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
59 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
60 | Angle on the Broads : helping you get the most out of fishing on the Broads |
61 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
62 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
63 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
64 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
65 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
66 | The influx of black magnetic spherules to the lakes of the English Lake District |
67 | Annex to 'achieving the quality' |
68 | Paleolimnological Approaches to the WFD |
69 | Fish Tanks in the Hatchery |
70 | The Calder catchment (river factfiles) |
71 | The River Arun : fact file |
72 | The Ferry Boat in 1905 |
73 | The Aire catchment (river factfiles) |
74 | Phosphorus in the Thames catchment |
75 | The Hull catchment (river factfiles) |