1 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
2 | Achieving the quality : annex : programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales for individual water companies |
3 | The influence of agriculture on the quality of natural waters in England and Wales |
4 | Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities |
5 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
6 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
7 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
8 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |