4826 | Field work in winter |
4827 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
4828 | Kephyrion skujae |
4829 | Extending Rutland yield analysis to 1933 : supporting documentation for the regional water resources strategy |
4830 | Site right : industrial pollution prevention and control |
4831 | Mean annual alkalinity and conductivity at routine biological monitoring sites in 1991 for use with RIVPACS |
4832 | Biological assessment of inorganic and organic enrichment of watercourses by Hatfield, Rye Meads, Deephams and Bishop Stortford sewage effluents |
4833 | The Eastern Rother |
4834 | High Resolution In-situ Monitoring of Hyporheic Zone Biogeochemistry |
4835 | Hambledon lock |
4836 | Salmon fisheries in Scotland |
4837 | AMP3 benefits assessment low flow alleviation schemes : final report (including business cases) |
4838 | Lodes-Granta groundwater scheme |
4839 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
4840 | A report into the impact of small dam construction at Delford bridge, De Lank river |
4841 | River Otter catchment river water quality classification 1990 |
4842 | Blue-green algae |
4843 | River Hiz : alleviation of low flows |
4844 | Porthluney (Caerhays) bathing water failures |
4845 | Pesticides in the aquatic environment 1995 |
4846 | Policy and practice for the protection of groundwater |
4847 | Enhancements to modflow : variations in hydraulic conductivity and storage with depth (NC/00/23) |
4848 | Boat safety scheme guidance notes - June 1996 |
4849 | Water resources for the future : annual review 2003 |
4850 | Coastal flooding |