4051 | Lagerheimia, |
4052 | Tolypothrix, |
4053 | Historic changes in the Upper River Ehen Catchment- Summary |
4054 | Weather data: AC0111, Cambridgeshire, 2009 |
4055 | West Midlands Stour : consultation report |
4056 | Geochemical process modelling : interim report (0295/2/A) |
4057 | Species Management in Aquatic Habitats Compendium of Project Outputs - Research and Survey Reports on Non-Mullusc Species |
4058 | Fisheries technical report : Devon area report : River Taw fisheries survey 1996 |
4059 | Draparnaldia, |
4060 | Synura, |
4061 | Herbarium Image: Stachys officinalis |
4062 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
4063 | Validation of Diatoms as Proxys for Phytobenthos When Assessing Ecological Status in Lakes |
4064 | 1993 general quality assessment (GQA) Cornwall area |
4065 | The extent of phosphorus release in the Norfolk Broads |
4066 | River Exe catchment river water quality classification 1991 |
4067 | Steady-state particle tracking in the object-orientated regional groundwater model ZOOMQ3D |
4068 | Wensum DTC General information - Supporting Document Monitoring Kiosk M |
4069 | NRA policy implementation guidance note no. 5 : control of pollution (silage, slurry and agricultural fuel oil) regulations 1991 |
4070 | General introduction to the Water Framework Directive |
4071 | Soil moisture data: NT26, Devon, 2004 |
4072 | Daily nitrous oxide flux measurements: AC0116, Ceredigion, 2011-2012 |
4073 | Soil moisture data: AC0213, Devon, 2011 |
4074 | Soil moisture data: AC0116, Devon, 2011-2012 |
4075 | Daily nitrous oxide flux measurements: AC0116, Devon, 2011-2012 |