526 | Policy and practice for the protection of floodplains |
527 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
528 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
529 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
530 | Guidance on the use of Bioassays in Ecological Risk Assessment |
531 | The National Rivers Authority employee attitude survey : summary |
532 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
533 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
534 | Pesticides in the aquatic environment 1997 : executive summary |
535 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
536 | The Louth coastal catchment management plan : final report |
537 | Snapshots of the environment : a new environmental approach |
538 | Draft protocol for the derivation of Toxicity Based Consents |
539 | Assessment of the Impact of Nutrient Removal on Eutrophic Rivers |
540 | Second Coniston OS map related to the Seismic Survey 1983 |
541 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
542 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
543 | Coniston OS map related to the Seismic Survey 1983 |
544 | The flood of February 1990 : technical services flood monitoring report |
545 | Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework |
546 | Policy and practice for the protection of groundwater : Southern region appendix |
547 | Uses of the water environment: factsheet number six |
548 | River basin planning and the Water Framework Directive |
549 | An update on the Hexham flood alleviation scheme, Autumn 2006 |
550 | (Bilingual) Assessing the impact of dewatering on water resources |