376 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
377 | Future water resources in the Thames Region : a strategy for sustainable management. June 1994 |
378 | Groundwater management in the North West: efficiency review and business plan: certificate in management |
379 | Environmental impact assessment in relation to water resources authorisations : guidance on the requirements and procedures |
380 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
381 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
382 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
383 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
384 | Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994 |
385 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
386 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
387 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
388 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
389 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
390 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
391 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
392 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
393 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
394 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
395 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
396 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
397 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
398 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
399 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
400 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |