51 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
52 | The effects of flow reduction in the River Dee on the aquatic environment |
53 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
54 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
55 | The influx of black magnetic spherules to the lakes of the English Lake District |
56 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
57 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
58 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
59 | Back to life : bringing the environment back to the people of the North West |
60 | Paleolimnological Approaches to the WFD |
61 | The Development of LandSim 2.5 |
62 | Guide to the Medway navigation |
63 | The River Ash : enhancement project |
64 | The Aire catchment (river factfiles) |
65 | The Hull catchment (river factfiles) |
66 | The Agency's conservation duties (SD2) |
67 | The tidal Thames : fact file |
68 | The Severn Bore in 1993 |
69 | The River Weaver : fact file |
70 | The Tees catchment (river factfiles) |
71 | The Severn Bore in 1995 |
72 | Dissemination of the anglian SDMS |
73 | The Lambourn catchment modelling work |
74 | The Dee regulation scheme (bilingual) |
75 | Guardian of the water environment |