451 | The National Rivers Authority employee attitude survey : summary |
452 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
453 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
454 | Pesticides in the aquatic environment 1997 : executive summary |
455 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
456 | Draft protocol for the derivation of Toxicity Based Consents |
457 | Assessment of the Impact of Nutrient Removal on Eutrophic Rivers |
458 | Second Coniston OS map related to the Seismic Survey 1983 |
459 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
460 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
461 | Coniston OS map related to the Seismic Survey 1983 |
462 | The flood of February 1990 : technical services flood monitoring report |
463 | Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework |
464 | Flood alleviation proposals for Bakewell and Ashford in the Water |
465 | An update on the Hexham flood alleviation scheme, Autumn 2006 |
466 | (Bilingual) Assessing the impact of dewatering on water resources |
467 | Biodiversity strategy and action plan for the Environment Agency (Thames Region) |
468 | Working together for the coast : catchment, shoreline and estuary management plans |
469 | A natural assets register for the Sankey catchment. Volume 2 |
470 | Clinical waste management in the community : a guide to managing waste |
471 | Data mining of calculations for the control of emissions of organic compounds |
472 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
473 | Buckingham flood defence improvements : presentation of the preferred option |
474 | Bass fishing in the Fal estuary and coastal area |
475 | Report on the survey of SBM handlers in Devon |