51 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
52 | The drought of 1995 : a report to the Secretary of State for the Environment |
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 | Viruses in the aquatic environment |
66 | Guide to the Medway navigation |
67 | The Tyne catchment (river factfiles) |
68 | Welcome to the Essex catchment |
69 | The registration of waste carriers |
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) |