51 | The effects of flow reduction in the River Dee on the aquatic environment |
52 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
53 | River in the Dourdogne region |
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 | Rivers of the New Forest |
59 | The River Arun : fact file |
60 | Algae demonstrations in the lab |
61 | The Ferry Boat in 1905 |
62 | The tidal Thames : fact file |
63 | The Dee regulation scheme (bilingual) |
64 | The Severn Bore in 1994 |
65 | The Aire catchment (river factfiles) |
66 | Phosphorus in the Thames catchment |
67 | The Hull catchment (river factfiles) |
68 | The Esk catchment (river factfiles) |
69 | The River Ash : enhancement project |
70 | Dissemination of the anglian SDMS |
71 | Viruses in the aquatic environment |
72 | Guide to the Medway navigation |
73 | The Tyne catchment (river factfiles) |
74 | Welcome to the Essex catchment |
75 | The registration of waste carriers |