1 | Contaminated land and the water environment : report of the National Rivers Authority |
2 | Surveying and tracking salmon in the sea |
3 | Factors affecting salmon in the sea |
4 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
5 | A strategy for implementing the Environment Agency's contribution to the UK Biodiversity Action Plan |
6 | Clinical waste management in the community : a guide to managing waste |
7 | Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985 |
8 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
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