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3376Diagnostic Drawing: Cryptophyceae,
3377Diagnostic Drawing: Cyanobacteria,
3378Guardian of the water environment
3379Drought : the dry facts
3380Heptagenia fuscogrisea
3381South West Region Plan Summary 1991/1992
3382Preventing the spread of crayfish plague in the South West
3383Diagnostic Drawing: Cyanobacteria associated with tufa,
3384Electron Microscope Image: Asterionella parasitised by Chytrid microfungus
3385A map of the Queen Elizabeth National Park and the area in which the IBP L. George team were situated from late 1966 to 1972.
3386National Rivers Authority 1993/94 corporate plan and forward look to 1996/97 : summary
3387Past achievements, present activities, future vision : annual review and summary accounts 1994-95
3388Leven Estuary project : fisheries component, final report
3389Second annual review of the Seaton, Looe and Fowey catchment management plan
3390Water pollution incidents in England and Wales 1996
3391Development of a field test kit for blue-green algal toxins 1994 (348/6/A) : R and D draft final report
3392The potential of sedimentary phosphorus to sustain algal growth following reduction in external loading. Recycle pathways for phosphorus in lakes: evidence from large limnetic enclosures (Lund Tubes)
3393Proposed scheme of charges in respect of discharges to controlled waters
3394Anglian region telemetry system : revised strategy for phases 2, 3 and 4.
3395Methane Emissions From Different Landfill Categories(Cwm 141/97)
3396Catchment drainage studies and flood plain identification : Lumley Park Burn and Herrington Burn : section 105 - C30/92 surveys
3397Water quality fact file 4/9
3398Water wise : awards for Sussex schools
3399Hogsmill catchment landscape assessment
3400HIDDEN-DP-REdwards-001.tif