51 | The drought of 1995 : a report to the Secretary of State for the Environment |
52 | The influx of black magnetic spherules to the lakes of the English Lake District |
53 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
54 | Annex to 'achieving the quality' |
55 | Paleolimnological Approaches to the WFD |
56 | Fish Tanks in the Hatchery |
57 | The Calder catchment (river factfiles) |
58 | The River Arun : fact file |
59 | Algae demonstrations in the lab |
60 | The Ferry Boat in 1905 |
61 | The Aire catchment (river factfiles) |
62 | Phosphorus in the Thames catchment |
63 | The Hull catchment (river factfiles) |
64 | The Esk catchment (river factfiles) |
65 | The River Ash : enhancement project |
66 | Dissemination of the anglian SDMS |
67 | Viruses in the aquatic environment |
68 | The Tyne catchment (river factfiles) |
69 | Welcome to the Essex catchment |
70 | The Agency's conservation duties (SD2) |
71 | The River Weaver : fact file |
72 | Guardian of the water environment |
73 | The water bill : trickle irrigation |
74 | The industrial fishery for sandeels |
75 | Help safeguard the Torridge (leaflet) |