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 | Protecting the Kenwith Valley, Bideford |
81 | Welcome to the Essex catchment |
82 | Algae demonstrations in the lab |
83 | The Tyne catchment (river factfiles) |
84 | The Calder catchment (river factfiles) |
85 | Paleolimnological Approaches to the WFD |
86 | Guide to the Medway navigation |
87 | Uses of the water environment |
88 | The River Ash : enhancement project |
89 | The River Darent conservation project |
90 | Viruses in the aquatic environment |
91 | The River Weaver : fact file |
92 | Meanders in the Amazon River |
93 | The Esk catchment (river factfiles) |
94 | Air quality and the environment |
95 | The registration of waste carriers |
96 | The oceanography of Falmouth harbour |
97 | The Dee regulation scheme (bilingual) |
98 | The Derwent catchment (river factfiles) |
99 | The Hull catchment (river factfiles) |
100 | The Northumberland catchment (river factfiles) |