76 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
77 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
78 | Report on monitoring of environmental quality in the Severn Estuary |
79 | The NRA in business : annual review and summary accounts 1993-94 |
80 | River quality in England and Wales : a report of the 1990 survey |
81 | Water quality 2000 : a strategy for the water quality function |
82 | Improving the environment in Midlands region : Midlands local contribution 2006/11 |
83 | Policy and practice for the protection of groundwater : draft for consultation |
84 | Charging for discharges scheme : guidance to the agricultural industry |
85 | Landfill and the water environment : NRA position statement |
86 | Acidification of freshwaters: the threat and its mitigation |
87 | Snapshots of the environment : integrated river basin management |
88 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
89 | Policy and practice for the protection of groundwater |
90 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
91 | Stream survey and assessment in the Ashford and Folkestone areas |
92 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
93 | The greening of Grasmere: its plankton periodicity in 1988 |
94 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
95 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
96 | Note 3 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
97 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
98 | Roger Sweeting providing a commentary on The Tern |
99 | Water resources for the future : annual review 2003 |
100 | Method for assessing the heritage value of net fisheries |