601 | Low-cost modifications of the Crump weir to improve fish passage |
602 | Policy and practice for the protection of floodplains |
603 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
604 | The Yarrow catchment : recommendations for statutory water quality objectives |
605 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
606 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
607 | Guidance on the use of Bioassays in Ecological Risk Assessment |
608 | The National Rivers Authority employee attitude survey : summary |
609 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
610 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
611 | Pesticides in the aquatic environment 1997 : executive summary |
612 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
613 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
614 | Fine sediment deposition in the River Keer : geomorphological assessment |
615 | Draft protocol for the derivation of Toxicity Based Consents |
616 | Assessment of the Impact of Nutrient Removal on Eutrophic Rivers |
617 | Second Coniston OS map related to the Seismic Survey 1983 |
618 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
619 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
620 | Coniston OS map related to the Seismic Survey 1983 |
621 | The flood of February 1990 : technical services flood monitoring report |
622 | Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework |
623 | Flood alleviation proposals for Bakewell and Ashford in the Water |
624 | An update on the Hexham flood alleviation scheme, Autumn 2006 |
625 | (Bilingual) Assessing the impact of dewatering on water resources |