76 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
77 | The effects of flow reduction in the River Dee on the aquatic environment |
78 | The drought of 1995 : a report to the Secretary of State for the Environment |
79 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
80 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
81 | Angle on the Broads : helping you get the most out of fishing on the Broads |
82 | Back to life : bringing the environment back to the people of the North West |
83 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
84 | The industrial fishery for sandeels |
85 | Meanders in the Amazon River |
86 | River in the Dourdogne region |
87 | Algae demonstrations in the lab |
88 | Fish Tanks in the Hatchery |
89 | Rivers of the New Forest |
90 | The Ferry Boat in 1905 |
91 | The Esk catchment (river factfiles) |
92 | The Agency's conservation duties (SD2) |
93 | Phosphorus in the Thames catchment |
94 | The water bill : trickle irrigation |
95 | Protecting the Lincolnshire Wash coast |
96 | The Calder catchment (river factfiles) |
97 | The Severn Bore in 1994 |
98 | The Tees catchment (river factfiles) |
99 | The Northumberland catchment (river factfiles) |
100 | The Hull catchment (river factfiles) |