76 | The effects of flow reduction in the River Dee on the aquatic environment |
77 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
78 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
79 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
80 | Angle on the Broads : helping you get the most out of fishing on the Broads |
81 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
82 | The industrial fishery for sandeels |
83 | Meanders in the Amazon River |
84 | River in the Dourdogne region |
85 | Algae demonstrations in the lab |
86 | Rivers of the New Forest |
87 | The Ferry Boat in 1905 |
88 | The Esk catchment (river factfiles) |
89 | Phosphorus in the Thames catchment |
90 | The water bill : trickle irrigation |
91 | Protecting the Lincolnshire Wash coast |
92 | The Calder catchment (river factfiles) |
93 | Welcome to the Essex catchment |
94 | The Tees catchment (river factfiles) |
95 | The Northumberland catchment (river factfiles) |
96 | The Hull catchment (river factfiles) |
97 | The tidal Thames : fact file |
98 | The River Alt : fact file |
99 | Guide to the Medway navigation |
100 | The River Arun : fact file |