76 | Guardian of the water environment |
77 | Algae demonstrations in the lab |
78 | The Tyne catchment (river factfiles) |
79 | The Calder catchment (river factfiles) |
80 | Paleolimnological Approaches to the WFD |
81 | Guide to the Medway navigation |
82 | Uses of the water environment |
83 | The Agency's conservation duties (SD2) |
84 | Water in the Thetford area
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85 | The Development of LandSim 2.5 |
86 | Viruses in the aquatic environment |
87 | Meanders in the Amazon River |
88 | The Esk catchment (river factfiles) |
89 | Air quality and the environment |
90 | The registration of waste carriers |
91 | The Dee regulation scheme (bilingual) |
92 | The Derwent catchment (river factfiles) |
93 | The Hull catchment (river factfiles) |
94 | The Northumberland catchment (river factfiles) |
95 | The Tees catchment (river factfiles) |
96 | The Wear catchment (river factfiles) |
97 | The tidal Thames : fact file |
98 | Dissemination of the anglian SDMS |
99 | Protecting the Lincolnshire Wash coast |
100 | River in the Dourdogne region |