51 | The influx of black magnetic spherules to the lakes of the English Lake District |
52 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
53 | Annex to 'achieving the quality' |
54 | Paleolimnological Approaches to the WFD |
55 | Fish Tanks in the Hatchery |
56 | The Calder catchment (river factfiles) |
57 | The River Arun : fact file |
58 | Algae demonstrations in the lab |
59 | The Ferry Boat in 1905 |
60 | The Aire catchment (river factfiles) |
61 | Phosphorus in the Thames catchment |
62 | The Hull catchment (river factfiles) |
63 | The Esk catchment (river factfiles) |
64 | The oceanography of Falmouth harbour |
65 | The River Ash : enhancement project |
66 | Dissemination of the anglian SDMS |
67 | Viruses in the aquatic environment |
68 | Guide to the Medway navigation |
69 | The Tyne catchment (river factfiles) |
70 | Welcome to the Essex catchment |
71 | The Agency's conservation duties (SD2) |
72 | The River Weaver : fact file |
73 | Guardian of the water environment |
74 | The water bill : trickle irrigation |
75 | The industrial fishery for sandeels |