1 | The law of the National Rivers Authority |
2 | The regulation of fish farming by the National Rivers Authority |
3 | Abandoned mines and the water environment : report of the National Rivers Authority |
4 | Hydropower developments and the National Rivers Authority |
5 | The influence of agriculture on the quality of natural waters in England and Wales |
6 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
7 | Discharge consents and compliance : the NRA's approach to control of discharges to water |