| 801 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004 |
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| 802 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
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| 803 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
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| 804 | 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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| 805 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
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| 806 | Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment |
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| 807 | Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology |
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| 808 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
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| 809 | The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon |
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| 810 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
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| 811 | 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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| 812 | Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government |
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| 813 | Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y) |
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| 814 | Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information |
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| 815 | Development of data and information sources on Natura 2000 estuarine sites in the north west : Morecambe Bay : final report |
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| 816 | An overview of the IBP compound when building was finished (generator located in disused house in front). |
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| 817 | Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution |
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| 818 | The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity |
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| 819 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
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| 820 | Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight |
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| 821 | Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology |
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| 822 | Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software |
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| 823 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
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| 824 | Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual) |
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| 825 | Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities |
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