926 | Microbiological examination of water contact sports sites in the River Thames catchment 1989 |
927 | Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report |
928 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
929 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
930 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
931 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
932 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
933 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
934 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |
935 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
936 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
937 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
938 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
939 | Land drainage consent report : investigation of the conservation input into land drainage consents |
940 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
941 | The evaluation of a LTH BOM 1 hand-held dissolved oxygen meter (220/25/T) |
942 | Less sensitive areas and candidate high natural dispersion areas in the North West region |
943 | Interpretation Of Optimisation In The Context Of A Disposal Facility For Long-Lived Radioactive Waste |
944 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
945 | The Impact of Pesticides on River Ecology: Phase 2: A study of headwater streams |
946 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |
947 | An Investigation of the Equivalent Resistance, Power Requirements and Field Characteristics of Electric Fishing Electrodes |
948 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
949 | The Chemistry of Blended Cements and Backfills Intended for use in Radioactive Waste Disposal |
950 | The consideration of social issues in environmental impact assessments of Agency flood defence schemes |