151 | Pollution prevention in the '90's : the positive approach |
152 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
153 | Water resources for the future : a strategy for the East Midlands |
154 | Water resources for the future : a strategy for the East Midlands |
155 | Water resources for the future : a strategy for the West Midlands |
156 | Water resources for the future : a strategy for the West Midlands |
157 | 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 |
158 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
159 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
160 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
161 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
162 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
163 | Thames estuary benthic programme : inferences on the pollution status of the Thames estuary from the macrobenthic community structure |
164 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
165 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
166 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
167 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
168 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
169 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
170 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
171 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
172 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
173 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
174 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
175 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |