76 | The industrial fishery for sandeels |
77 | The Soar Valley improvement scheme |
78 | Annex to 'achieving the quality' |
79 | The Aire catchment (river factfiles) |
80 | Welcome to the Essex catchment |
81 | The water bill : trickle irrigation |
82 | Guardian of the water environment |
83 | Algae demonstrations in the lab |
84 | The Tyne catchment (river factfiles) |
85 | The Calder catchment (river factfiles) |
86 | Paleolimnological Approaches to the WFD |
87 | Guide to the Medway navigation |
88 | Uses of the water environment |
89 | The Agency's conservation duties (SD2) |
90 | Water in the Thetford area
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91 | The River Ash : enhancement project |
92 | The Development of LandSim 2.5 |
93 | The River Darent conservation project |
94 | Viruses in the aquatic environment |
95 | The River Weaver : fact file |
96 | Meanders in the Amazon River |
97 | The Esk catchment (river factfiles) |
98 | Air quality and the environment |
99 | The registration of waste carriers |
100 | The oceanography of Falmouth harbour |