| 476 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
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| 477 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
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| 478 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
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| 479 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 480 | Use Of Pattern Recognition To Identify The Source Of An Oil Spill On An Inland Water |
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| 481 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
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| 482 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
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| 483 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
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| 484 | Environmental impact assessment in relation to water resources authorisations : guidance on the requirements and procedures |
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| 485 | Quantification of the relationship between effluent quality and biological quality : interim report for stage 1 |
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| 486 | Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994 |
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| 487 | The impact of climate change on severe droughts: River-flow reconstructions and implied groundwater levels |
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| 488 | The disposal of sheep dip waste (R and D Report 11) : effects on water quality |
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| 489 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
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| 490 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
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| 491 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
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| 492 | The development of a portable battery-powered telemetry system for use in water quality investigations |
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| 493 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
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| 494 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
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| 495 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
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| 496 | River Wissey investigations : linking hydrology and ecology : summary of a recommendations for the River Wissey (OI/526) |
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| 497 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 498 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
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| 499 | Less sensitive areas and candidate high natural dispersion areas in the North West region |
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| 500 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
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