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3851Policy and practice for the protection of groundwater : Southern region appendix
3852Electron Microscope Image: Micrasterias hardyi
3853Thames estuary benthic programme : Thames estuary sediment contaminant levels 1st quarter (Jan-Mar)
3854Pumping station - efficiency of operation and cost for a design life span (NRA R and D 363/1/NW) : survey of pumping installations and design philosophy initiatives
3855Swansea Bay and associated catchments : uses, objectives and standards : EAR 89/1
3856Annual N2O measurements and associated data: NT26, Dumfries, 2004
3857The Atlantic Salmon Trust Journal 2011
3858Water resources planning guideline
3859Field validation of algal toxin test kit : final draft report December 1994
3860Field validation of algal toxin test kit : progress report for period November 1991 - January 1992
3861Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011
3862Managing water resources in Welsh Region (bilingual) : Rheoli Adnoddau Dwr Yn Rhanbarth Cymru
3863Fuelling stations : construction and operation
3864Restoration of riverine fisheries habitats - first progress report for period July 1991 - February 1992
3865Dinobryon divergens var. schauinslandii
3866Evaluation of field pH meters : summary report
3867Fisheries fact file (1/9)
3868Uses of the water environment: factsheet number six
3869River basin planning and the Water Framework Directive
3870National coastal baseline survey manual : revision 3.0
3871Pagham to East Head coastal defence strategy : summary document
3872Cornwall area farm campaign : catchment 27a : River Neet - Langford Bridge to Strat Confluence
3873Old Bedford incorporating the Middle Level and Ouse Washes : first annual review - May 1999
3874Herbarium Image: Elodea sp.
3875Malcolm Elliott