76 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
77 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
78 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
79 | The effects of flow reduction in the River Dee on the aquatic environment |
80 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
81 | The drought of 1995 : a report to the Secretary of State for the Environment |
82 | The influx of black magnetic spherules to the lakes of the English Lake District |
83 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
84 | Annex to 'achieving the quality' |
85 | Paleolimnological Approaches to the WFD |
86 | Fish Tanks in the Hatchery |
87 | The River Arun : fact file |
88 | Algae demonstrations in the lab |
89 | The Ferry Boat in 1905 |
90 | Phosphorus in the Thames catchment |
91 | The River Ash : enhancement project |
92 | Viruses in the aquatic environment |
93 | Guide to the Medway navigation |
94 | Welcome to the Essex catchment |
95 | The Agency's conservation duties (SD2) |
96 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
97 | Protecting the Kenwith Valley, Bideford |
98 | The River Weaver : fact file |
99 | Guardian of the water environment |
100 | The water bill : trickle irrigation |