726 | NRA strategy for reducing the concentration of pesticides in controlled waters |
727 | The ecology and management of riverine trees : interim report |
728 | Low-cost modifications of the Crump weir to improve fish passage |
729 | Policy and practice for the protection of groundwater - Thames region appendix |
730 | Policy and practice for the protection of floodplains |
731 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
732 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
733 | The Yarrow catchment : recommendations for statutory water quality objectives |
734 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
735 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
736 | Guidance on the use of Bioassays in Ecological Risk Assessment |
737 | The National Rivers Authority employee attitude survey : summary |
738 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
739 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
740 | Pesticides in the aquatic environment 1997 : executive summary |
741 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
742 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
743 | The Louth coastal catchment management plan : final report |
744 | Fine sediment deposition in the River Keer : geomorphological assessment |
745 | Snapshots of the environment : a new environmental approach |
746 | Draft protocol for the derivation of Toxicity Based Consents |
747 | The Loddon catchment, Thames : recommendations for statutory water quality objectives |
748 | Assessment of the Impact of Nutrient Removal on Eutrophic Rivers |
749 | Second Coniston OS map related to the Seismic Survey 1983 |
750 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |