76 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
77 | River in the Dourdogne region |
78 | Annex to 'achieving the quality' |
79 | Paleolimnological Approaches to the WFD |
80 | Road transport and the environment |
81 | The industrial fishery for sandeels |
82 | Fish Tanks in the Hatchery |
83 | The River Alt : fact file |
84 | Uses of the water environment |
85 | The Development of LandSim 2.5 |
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 | Water in the Thetford area
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90 | Protecting the Kenwith Valley, Bideford |
91 | Algae demonstrations in the lab |
92 | The Ferry Boat in 1905 |
93 | The River Weaver : fact file |
94 | The Severn Bore in 1993 |
95 | The tidal Thames : fact file |
96 | The Severn Bore in 1994 |
97 | The water bill : trickle irrigation |
98 | The River Mersey : fact file |
99 | Phosphorus in the Thames catchment |
100 | Guardian of the water environment |