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126The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire;
127A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989
128Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients
129Water resources for the future : a summary of the strategy for Thames Region
130The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application
131Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme
132The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration
133The influence of agriculture on the quality of natural waters in England and Wales
134Study of the behaviour and impact of two sewage treatment works of the Thames catchment
135Water resources for the future : a summary of the strategy for Wales (bilingual)
136Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works
137Water resources for the future : a summary of the strategy for North East Region
138The Paris commission 1995 survey : report for England and Wales by the Environment Agency
139Water resources for the future : a summary of the strategy for Thames Region Summary
140The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey
141SERPLAN development scenarios : the potential impact upon water resources in the SERPLAN region
142Swords water quality study - phase 1 : modelling the water quality of the River Thames
143Investigate the feasibility of applying quality methods and standards within the water resources function.
144Rising groundwater levels in the chalk - basal sands aquifer of the central london basins
145Investigation into the chemicals present and entering the Stover Lake, Stover Country Park
146Methods for the prediction of the impact of groundwater abstraction on East Anglian wetlands (WD/95/SR)
147Water resources for the future : a summary of the strategy for North West Region
148An investigation of the bacteriological quality of bathing water around the Kent coast since 1985
149Investigation Of The Criteria For, And Guidance On, The Landspreading Of Industrial Wastes (Cwm 174/98)
150An investigation into the water quality of the River Waldon during wet weather