451 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
452 | Guidance on the use of Bioassays in Ecological Risk Assessment |
453 | The National Rivers Authority employee attitude survey : summary |
454 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
455 | Pesticides in the aquatic environment 1997 : executive summary |
456 | The Louth coastal catchment management plan : final report |
457 | Snapshots of the environment : a new environmental approach |
458 | Draft protocol for the derivation of Toxicity Based Consents |
459 | Second Coniston OS map related to the Seismic Survey 1983 |
460 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
461 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
462 | Coniston OS map related to the Seismic Survey 1983 |
463 | Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework |
464 | Policy and practice for the protection of groundwater : Southern region appendix |
465 | Uses of the water environment: factsheet number six |
466 | River basin planning and the Water Framework Directive |
467 | (Bilingual) Assessing the impact of dewatering on water resources |
468 | Catches of Brown Trout in the River Don |
469 | Biodiversity strategy and action plan for the Environment Agency (Thames Region) |
470 | Working together for the coast : catchment, shoreline and estuary management plans |
471 | Biological water quality monitoring in the Midlands region |
472 | Hampshire and the Isle of Wight local contribution 2006/11 |
473 | A natural assets register for the Sankey catchment. Volume 2 |
474 | Clinical waste management in the community : a guide to managing waste |
475 | Data mining of calculations for the control of emissions of organic compounds |