76 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
77 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
78 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
79 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
80 | River in the Dourdogne region |
81 | Annex to 'achieving the quality' |
82 | Paleolimnological Approaches to the WFD |
83 | Road transport and the environment |
84 | Fish Tanks in the Hatchery |
85 | The Calder catchment (river factfiles) |
86 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
87 | Rivers of the New Forest |
88 | The Severn Bore in 1995 |
89 | The River Arun : fact file |
90 | Water in the Thetford area
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91 | The Northumberland catchment (river factfiles) |
92 | Algae demonstrations in the lab |
93 | The Ferry Boat in 1905 |
94 | The Tees catchment (river factfiles) |
95 | The Severn Bore in 1993 |
96 | The tidal Thames : fact file |
97 | The Dee regulation scheme (bilingual) |
98 | The Severn Bore in 1994 |
99 | The Lambourn catchment modelling work |
100 | The Aire catchment (river factfiles) |