| 901 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
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| 902 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
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| 903 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
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| 904 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
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| 905 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 906 | Time of travel study on the River Wandle under two different flow conditions |
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| 907 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
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| 908 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
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| 909 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
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| 910 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
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| 911 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 912 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
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| 913 | Notice to water only companies of programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales : periodic review of water company price limits 2000-2005 |
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| 914 | A review of the hydrogeological information for the Thompson and Merton areas, Norfolk : including predictions of the impact of nearby chalk water abstractions on water levels at Thompson Water, Carr and Common SSSI and candidate SAC |
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| 915 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
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| 916 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
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| 917 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
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| 918 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
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| 919 | Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment |
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| 920 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
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| 921 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
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| 922 | The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon |
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| 923 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
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| 924 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
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| 925 | Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government |
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