51 | Guide to the Medway navigation |
52 | The Tyne catchment (river factfiles) |
53 | The River Weaver : fact file |
54 | Guardian of the water environment |
55 | The River Alt : fact file |
56 | The Wear catchment (river factfiles) |
57 | The Derwent catchment (river factfiles) |
58 | The River Darent conservation project |
59 | The Soar Valley improvement scheme |
60 | Conservation in the Anglian region |
61 | The Severn Bore in 1993 |
62 | The River Mersey : fact file |
63 | The Tees catchment (river factfiles) |
64 | The River Thames phosphate model |
65 | The Northumberland catchment (river factfiles) |
66 | The Severn Bore in 1994 |
67 | River in the Dourdogne region |
68 | The tidal Thames : fact file |
69 | Rivers of the New Forest |
70 | Water in the Thetford area
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71 | Meanders in the Amazon River |
72 | The Dee regulation scheme (bilingual) |
73 | A Report on the Drought on the River Darent |
74 | An investigation into the effect of Farnham STW on the River Wey |
75 | An investigation into the effects of Woking STW on the River Wey |