676 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
677 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
678 | The Yarrow catchment : recommendations for statutory water quality objectives |
679 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
680 | The National Rivers Authority employee attitude survey : summary |
681 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
682 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
683 | Pesticides in the aquatic environment 1997 : executive summary |
684 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
685 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
686 | The Louth coastal catchment management plan : final report |
687 | Fine sediment deposition in the River Keer : geomorphological assessment |
688 | Snapshots of the environment : a new environmental approach |
689 | Draft protocol for the derivation of Toxicity Based Consents |
690 | The Loddon catchment, Thames : recommendations for statutory water quality objectives |
691 | Assessment of the Impact of Nutrient Removal on Eutrophic Rivers |
692 | Second Coniston OS map related to the Seismic Survey 1983 |
693 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
694 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
695 | Coniston OS map related to the Seismic Survey 1983 |
696 | The flood of February 1990 : technical services flood monitoring report |
697 | Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework |
698 | Policy and practice for the protection of groundwater : Southern region appendix |
699 | Uses of the water environment: factsheet number six |
700 | River basin planning and the Water Framework Directive |