51 | The influx of black magnetic spherules to the lakes of the English Lake District |
52 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
53 | Angle on the Broads : helping you get the most out of fishing on the Broads |
54 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
55 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
56 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
57 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
58 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
59 | Fish Tanks in the Hatchery |
60 | The Ferry Boat in 1905 |
61 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
62 | The industrial fishery for sandeels |
63 | The Soar Valley improvement scheme |
64 | Annex to 'achieving the quality' |
65 | Protecting the Kenwith Valley, Bideford |
66 | Welcome to the Essex catchment |
67 | The water bill : trickle irrigation |
68 | Algae demonstrations in the lab |
69 | Paleolimnological Approaches to the WFD |
70 | Guide to the Medway navigation |
71 | Water in the Thetford area
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72 | The River Ash : enhancement project |
73 | The Development of LandSim 2.5 |
74 | Viruses in the aquatic environment |
75 | The River Weaver : fact file |