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3401Flood warning information for Oxfordshire, South Northamptonshire and West Buckinghamshire : River Cherwell catchment
3402Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients
3403Herbarium Image: Potamogeton perfoliatus
3404River Fisheries Habitat Inventory Phase 2: Methodology Development for Juvenile Salmonids
3405Policy and practice for the protection of groundwater : Southern region appendix
3406Electron Microscope Image: Micrasterias hardyi
3407Thames estuary benthic programme : Thames estuary sediment contaminant levels 1st quarter (Jan-Mar)
3408Pumping 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
3409Water resources planning guideline
3410Field validation of algal toxin test kit : final draft report December 1994
3411Field validation of algal toxin test kit : progress report for period November 1991 - January 1992
3412Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011
3413Fuelling stations : construction and operation
3414Restoration of riverine fisheries habitats - first progress report for period July 1991 - February 1992
3415Dinobryon divergens var. schauinslandii
3416Evaluation of field pH meters : summary report
3417National coastal baseline survey manual : revision 3.0
3418Pagham to East Head coastal defence strategy : summary document
3419Cornwall area farm campaign : catchment 27a : River Neet - Langford Bridge to Strat Confluence
3420Old Bedford incorporating the Middle Level and Ouse Washes : first annual review - May 1999
3421Herbarium Image: Elodea sp.
3422Malcolm Elliott
3423Adur/Ouse area LEAP : consultation draft plan
3424A comparison between two methods of dissolved oxygen measurement in rivers
3425River Erme catchment river water quality classification 1990