176 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
177 | An investigation into the effect of Farnham STW on the River Wey |
178 | The effect of the voluntary initiative on water quality |
179 | River Darent : strategy for the enhancement of the River Darent, Kent |
180 | Report on the 1995 stock assessment of the Douglas catchment |
181 | The effects of Guildford STW on the River Wey |
182 | A good deal for water : the view of the Environment Agency, the Countryside Council for Wales and English Nature on the priorities for the environment that require action by water companies |
183 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
184 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
185 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
186 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
187 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
188 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
189 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
190 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
191 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
192 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
193 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
194 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
195 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
196 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
197 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
198 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
199 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
200 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |