1101 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
1102 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
1103 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
1104 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
1105 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
1106 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |
1107 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
1108 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
1109 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
1110 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
1111 | Impact assessment of Meldon quarry on water quality in the West Okement river |
1112 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
1113 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
1114 | Land drainage consent report : investigation of the conservation input into land drainage consents |
1115 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
1116 | The government's policy for a public regulatory body in a privatised water industry |
1117 | The evaluation of a LTH BOM 1 hand-held dissolved oxygen meter (220/25/T) |
1118 | Less sensitive areas and candidate high natural dispersion areas in the North West region |
1119 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
1120 | Interpretation Of Optimisation In The Context Of A Disposal Facility For Long-Lived Radioactive Waste |
1121 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
1122 | The Impact of Pesticides on River Ecology: Phase 2: A study of headwater streams |
1123 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |
1124 | An Investigation of the Equivalent Resistance, Power Requirements and Field Characteristics of Electric Fishing Electrodes |
1125 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |