1 | Contaminated land and the water environment : report of the National Rivers Authority |
2 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
3 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
4 | Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry |
5 | Results of the oyster (Crassostrea gigas) embryo-larval biassay on samples taken during the winter phase of national maritime monitoring programme 1997 : interim report |
6 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
7 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
8 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature |