76 | Fish Tanks in the Hatchery |
77 | The Ferry Boat in 1905 |
78 | The industrial fishery for sandeels |
79 | The Soar Valley improvement scheme |
80 | Annex to 'achieving the quality' |
81 | The Aire catchment (river factfiles) |
82 | Protecting the Kenwith Valley, Bideford |
83 | The water bill : trickle irrigation |
84 | Guardian of the water environment |
85 | Algae demonstrations in the lab |
86 | The Tyne catchment (river factfiles) |
87 | The Calder catchment (river factfiles) |
88 | Paleolimnological Approaches to the WFD |
89 | Guide to the Medway navigation |
90 | Uses of the water environment |
91 | Water in the Thetford area
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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 | The registration of waste carriers |
99 | The oceanography of Falmouth harbour |
100 | The Dee regulation scheme (bilingual) |