| 426 | NRA strategy for reducing the concentration of pesticides in controlled waters |
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| 427 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
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| 428 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
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| 429 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
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| 430 | Guidance on the use of Bioassays in Ecological Risk Assessment |
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| 431 | The National Rivers Authority employee attitude survey : summary |
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| 432 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
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| 433 | Pesticides in the aquatic environment 1997 : executive summary |
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| 434 | The Louth coastal catchment management plan : final report |
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| 435 | Snapshots of the environment : a new environmental approach |
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| 436 | Draft protocol for the derivation of Toxicity Based Consents |
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| 437 | The flood of February 1990 : technical services flood monitoring report |
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| 438 | Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework |
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| 439 | Policy and practice for the protection of groundwater : Southern region appendix |
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| 440 | Uses of the water environment: factsheet number six |
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| 441 | River basin planning and the Water Framework Directive |
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| 442 | (Bilingual) Assessing the impact of dewatering on water resources |
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| 443 | Catches of Brown Trout in the River Don |
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| 444 | Environmental snapshot for the East of England [2000] |
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| 445 | Biodiversity strategy and action plan for the Environment Agency (Thames Region) |
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| 446 | Working together for the coast : catchment, shoreline and estuary management plans |
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| 447 | Biological water quality monitoring in the Midlands region |
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| 448 | Hampshire and the Isle of Wight local contribution 2006/11 |
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| 449 | A natural assets register for the Sankey catchment. Volume 2 |
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| 450 | Data mining of calculations for the control of emissions of organic compounds |
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