4251 | The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information |
4252 | River Aire : factfile |
4253 | Monitored daily rainfall at Ebble upstream site, Hampshire Avon catchment |
4254 | Methods for the prediction of the impact of groundwater abstraction on East Anglian wetlands (WD/95/SR) |
4255 | Monitored river turbidity, Sem at Priors Farm site, Hampshire Avon catchment |
4256 | Monitored flow rate, Sem at Priors Farm site, Hampshire Avon catchment |
4257 | Monitored water temperature and dissolved oxygen concentration, Sem at Priors Farm site, Hampshire Avon catchment |
4258 | Field work in winter |
4259 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
4260 | Kephyrion skujae |
4261 | Extending Rutland yield analysis to 1933 : supporting documentation for the regional water resources strategy |
4262 | Site right : industrial pollution prevention and control |
4263 | Mean annual alkalinity and conductivity at routine biological monitoring sites in 1991 for use with RIVPACS |
4264 | Biological assessment of inorganic and organic enrichment of watercourses by Hatfield, Rye Meads, Deephams and Bishop Stortford sewage effluents |
4265 | The Eastern Rother |
4266 | High Resolution In-situ Monitoring of Hyporheic Zone Biogeochemistry |
4267 | Hambledon lock |
4268 | Lodes-Granta groundwater scheme |
4269 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
4270 | A report into the impact of small dam construction at Delford bridge, De Lank river |
4271 | River Otter catchment river water quality classification 1990 |
4272 | Canvey Island flood defences consultation |
4273 | Blue-green algae |
4274 | Porthluney (Caerhays) bathing water failures |
4275 | Pesticides in the aquatic environment 1995 |