3826 | The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates |
3827 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |
3828 | The Restoration of Floodplain Woodlands in Lowland Britain |
3829 | Manual For Biological Methods - Phase 1 |
3830 | Equipment for monitoring alternatives to biochemical oxygen demand and suspended solids (427/1/HO) : interim report |
3831 | Summary of Fisheries Statistics 1993 |
3832 | Identified uses of tidal waters : volume 1 |
3833 | River Tavy catchment river water quality classification 1991 |
3834 | St Columb Major STW UV disinfection survey 1994 : final draft report |
3835 | Training guidance notes : control of pollution farm waste regulations |
3836 | Development and mapping of WFD ecological status classes to RAM river flow objectives |
3837 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
3838 | Supplementary survey of contaminated land : report |
3839 | Take to the water : a beginner's guide to boating on inland waterways |
3840 | Guidelines on statutory returns : Bathing Waters Directive |
3841 | Thames Region : EC dangerous substances directive : STW data 1991-1992 |
3842 | A Methodology To Derive Groundwater Clean-Up Standards. Volume 2: Background Information |
3843 | The role of the National Rivers Authority in droughts |
3844 | Material safety data sheet |
3845 | Regional water quality monitoring and surveillance programme for 1992 : biological impact assessment of discharges on receiving waters |
3846 | River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire |
3847 | River quality : 1993 |
3848 | Fishery survey of the River Axe catchment |
3849 | Metal contamination of sediments an statutory quality objectives R and D (331/8/N) |
3850 | Effects on gammarus of sediments impacted by watercress farms |