| 176 | Impact assessment of Meldon quarry on water quality in the West Okement river |
|---|
| 177 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
|---|
| 178 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
|---|
| 179 | The effect of ferric dosing of lakes on benthic invertebrates : first year report |
|---|
| 180 | Guidance on the assessment and interrogation of subsurface analytical contaminant fate and transport models (NC/99/38/1) |
|---|
| 181 | Technical and economic review of cement and lime process : a report to the Environment Agency |
|---|
| 182 | Assessment of radioactive discharge screening levels for biota protected under the habitats regulations : April 2002 |
|---|
| 183 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
|---|
| 184 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |
|---|
| 185 | River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report |
|---|
| 186 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
|---|
| 187 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
|---|
| 188 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
|---|
| 189 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
|---|
| 190 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
|---|
| 191 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
|---|
| 192 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
|---|
| 193 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
|---|
| 194 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
|---|
| 195 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
|---|
| 196 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
|---|
| 197 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
|---|
| 198 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
|---|
| 199 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
|---|
| 200 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
|---|
