51 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
52 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
53 | Back to life : bringing the environment back to the people of the North West |
54 | Paleolimnological Approaches to the WFD |
55 | The Development of LandSim 2.5 |
56 | Guide to the Medway navigation |
57 | The Aire catchment (river factfiles) |
58 | The Hull catchment (river factfiles) |
59 | The Agency's conservation duties (SD2) |
60 | The tidal Thames : fact file |
61 | The Severn Bore in 1993 |
62 | The River Weaver : fact file |
63 | The Tees catchment (river factfiles) |
64 | The Severn Bore in 1995 |
65 | The Lambourn catchment modelling work |
66 | The Dee regulation scheme (bilingual) |
67 | Guardian of the water environment |
68 | Phosphorus in the Thames catchment |
69 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
70 | The Tyne catchment (river factfiles) |
71 | The Calder catchment (river factfiles) |
72 | Annex to 'achieving the quality' |
73 | Road transport and the environment |
74 | The oceanography of Falmouth harbour |
75 | The Ferry Boat in 1905 |