701 | Low-cost modifications of the Crump weir to improve fish passage |
702 | Policy and practice for the protection of groundwater - Thames region appendix |
703 | Policy and practice for the protection of floodplains |
704 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
705 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
706 | The Yarrow catchment : recommendations for statutory water quality objectives |
707 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
708 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
709 | Guidance on the use of Bioassays in Ecological Risk Assessment |
710 | The National Rivers Authority employee attitude survey : summary |
711 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
712 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
713 | Pesticides in the aquatic environment 1997 : executive summary |
714 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
715 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
716 | Fine sediment deposition in the River Keer : geomorphological assessment |
717 | Snapshots of the environment : a new environmental approach |
718 | Draft protocol for the derivation of Toxicity Based Consents |
719 | The Loddon catchment, Thames : recommendations for statutory water quality objectives |
720 | Assessment of the Impact of Nutrient Removal on Eutrophic Rivers |
721 | The flood of February 1990 : technical services flood monitoring report |
722 | Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework |
723 | Policy and practice for the protection of groundwater : Southern region appendix |
724 | Uses of the water environment: factsheet number six |
725 | River basin planning and the Water Framework Directive |