76 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
77 | Fish Tanks in the Hatchery |
78 | The Ferry Boat in 1905 |
79 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
80 | The industrial fishery for sandeels |
81 | The Soar Valley improvement scheme |
82 | Annex to 'achieving the quality' |
83 | The Aire catchment (river factfiles) |
84 | Welcome to the Essex catchment |
85 | The water bill : trickle irrigation |
86 | Guardian of the water environment |
87 | Algae demonstrations in the lab |
88 | The Tyne catchment (river factfiles) |
89 | The Calder catchment (river factfiles) |
90 | Paleolimnological Approaches to the WFD |
91 | Guide to the Medway navigation |
92 | Uses of the water environment |
93 | The Agency's conservation duties (SD2) |
94 | Water in the Thetford area
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95 | The River Ash : enhancement project |
96 | The Development of LandSim 2.5 |
97 | The River Darent conservation project |
98 | Viruses in the aquatic environment |
99 | The River Weaver : fact file |
100 | Meanders in the Amazon River |