926 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
927 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
928 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
929 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
930 | Land drainage consent report : investigation of the conservation input into land drainage consents |
931 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
932 | The government's policy for a public regulatory body in a privatised water industry |
933 | The evaluation of a LTH BOM 1 hand-held dissolved oxygen meter (220/25/T) |
934 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
935 | Interpretation Of Optimisation In The Context Of A Disposal Facility For Long-Lived Radioactive Waste |
936 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
937 | The Impact of Pesticides on River Ecology: Phase 2: A study of headwater streams |
938 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |
939 | An Investigation of the Equivalent Resistance, Power Requirements and Field Characteristics of Electric Fishing Electrodes |
940 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
941 | The Chemistry of Blended Cements and Backfills Intended for use in Radioactive Waste Disposal |
942 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
943 | The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information |
944 | The River Babingley. Volume 1 : executive summary : a report for National Rivers Authority, Anglian Region |
945 | The effect of ferric dosing of lakes on benthic invertebrates : first year report |
946 | An approach to hydrogeological assessment of Quaternary deposits in the UK: Part 2 Methodology and Testing |
947 | Review of flood defence practices on the Somerset Levels and Moors : document 3 : maps and figures |
948 | Broadland flood alleviation strategy : bank strengthening and erosion protection : the programme for flood defence work |
949 | (7) Linearity of sulphur chemistry in the HARM atmospheric transport and deposition model |
950 | Improved monitoring for surface water quality : the development of a manual of best practice |