951 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
952 | Valuing the environment (SD14) : report of a seminar held at Church House, Westminster, 7 July 1998 |
953 | Partnership in environment protection : taking steps towards a better environment in the midlands |
954 | Prioritising the Issues in Local Environment Agency Plans through Concensus Building with Stakeholder Groups |
955 | Microbiological examination of water contact sports sites in the River Thames catchment 1989 |
956 | Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report |
957 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
958 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
959 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
960 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
961 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
962 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
963 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
964 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
965 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
966 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |
967 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
968 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
969 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
970 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
971 | Land drainage consent report : investigation of the conservation input into land drainage consents |
972 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
973 | The government's policy for a public regulatory body in a privatised water industry |
974 | The evaluation of a LTH BOM 1 hand-held dissolved oxygen meter (220/25/T) |
975 | Less sensitive areas and candidate high natural dispersion areas in the North West region |