51 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
52 | The drought of 1995 : a report to the Secretary of State for the Environment |
53 | Back to life : bringing the environment back to the people of the North West |
54 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
55 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
56 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
57 | Angle on the Broads : helping you get the most out of fishing on the Broads |
58 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
59 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
60 | River in the Dourdogne region |
61 | Annex to 'achieving the quality' |
62 | Paleolimnological Approaches to the WFD |
63 | Road transport and the environment |
64 | Fish Tanks in the Hatchery |
65 | The Calder catchment (river factfiles) |
66 | Uses of the water environment |
67 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
68 | Rivers of the New Forest |
69 | The Severn Bore in 1995 |
70 | The River Arun : fact file |
71 | Water in the Thetford area
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72 | The Northumberland catchment (river factfiles) |
73 | Algae demonstrations in the lab |
74 | The Ferry Boat in 1905 |
75 | The Tees catchment (river factfiles) |