76 | The water bill : trickle irrigation |
77 | Guardian of the water environment |
78 | Algae demonstrations in the lab |
79 | Paleolimnological Approaches to the WFD |
80 | Guide to the Medway navigation |
81 | Uses of the water environment |
82 | The Agency's conservation duties (SD2) |
83 | Water in the Thetford area
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84 | The River Ash : enhancement project |
85 | The Development of LandSim 2.5 |
86 | Viruses in the aquatic environment |
87 | The River Weaver : fact file |
88 | Meanders in the Amazon River |
89 | Air quality and the environment |
90 | The registration of waste carriers |
91 | The oceanography of Falmouth harbour |
92 | The River Alt : fact file |
93 | The River Mersey : fact file |
94 | Dissemination of the anglian SDMS |
95 | Protecting the Lincolnshire Wash coast |
96 | Help safeguard the Torridge (leaflet) |
97 | River in the Dourdogne region |
98 | Road transport and the environment |
99 | Rivers of the New Forest |
100 | The Severn Bore in 1993 |