76 | A Demonstration Of The Feasibility Of Soilpacs |
77 | Sustainable water resources for the future |
78 | Water Quality of the Humber Estuary 1986 |
79 | Pesticides in the aquatic environment 1995 |
80 | Information [on the NRA Anglian Region] |
81 | Hydropower developments and the National Rivers Authority |
82 | Changes to the water abstraction licensing system |
83 | Environmental issues in the Midlands 1995/96 |
84 | Water resources for the future : a summary of the strategy for Southern region |
85 | Water resources for the future : a summary of the strategy for Anglian Region |
86 | Water resources for the future : a summary of the strategy for North West Region |
87 | Water resources for the future : a summary of the strategy for South West region |
88 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
89 | Exploration of the reasonable needs for new licences brought about by the Water Act 2003 |
90 | Getting afloat in the Midlands : a guide to using waterways in the region |
91 | Catches of Migratory Fish in the River Don, Aberdeenshire- Consideration of the Availability of Fish |
92 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
93 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
94 | Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems |
95 | The Possible effects on migratory fish in the River Dee of increased water abstraction |
96 | Water resources for the future : a summary of the strategy for England and Wales |
97 | Water resources for the future : a summary of the strategy for Midlands Region |
98 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
99 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |
100 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |