76 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
77 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
78 | Angle on the Broads : helping you get the most out of fishing on the Broads |
79 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
80 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
81 | The effects of flow reduction in the River Dee on the aquatic environment |
82 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
83 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
84 | River in the Dourdogne region |
85 | Annex to 'achieving the quality' |
86 | Paleolimnological Approaches to the WFD |
87 | Fish Tanks in the Hatchery |
88 | The Calder catchment (river factfiles) |
89 | Rivers of the New Forest |
90 | The Severn Bore in 1995 |
91 | The River Arun : fact file |
92 | Algae demonstrations in the lab |
93 | The Ferry Boat in 1905 |
94 | The Dee regulation scheme (bilingual) |
95 | The Severn Bore in 1994 |
96 | The Aire catchment (river factfiles) |
97 | The Hull catchment (river factfiles) |
98 | The Esk catchment (river factfiles) |
99 | The oceanography of Falmouth harbour |
100 | The River Ash : enhancement project |