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201Catches of migratory fish in the River Don, Aberdeenshire
202Stream survey and assessment in the Ashford and Folkestone areas
203Lakes, Ponds and Reservoirs in the Southern Region (NRA)
204The 1990 river and estuary classification survey of England and Wales
205The evaluation of an orion ammonium ion selective electrode (220/15/T)
206Anthropogenic Impacts on the Hydrology of Rivers and Lochs
207Model For Investigating The Impacts Of Groundwater Abstraction
208Operational mechanisms for the protection and enhancement of headwaters
209The Impact of Grazing and Upland Management on Erosion and Runoff
210Water resources for the future : a strategy for Midlands Region
211The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report
212Distribution of Azolla in the Great Ouse catchment
213An investigation into the sewage system and storm overflow at Beer (1997)
214River Axe Fish Study - Evaluation of Fish Movements in the Estuary
215Sustainable urban drainage : an introduction : protecting the quality of our environment
216Method for the assessment of river water quality using benthic macroinvertebrates
217The National Groundwater and Contaminated Land Centre (NGWCLC)
218The greening of Grasmere: its plankton periodicity in 1988
219'Sea Vigil' water quality monitoring : the Wash 1992-1993
220Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment
221The Louth coastal catchment management plan : final report
222Snapshots of the environment : a new environmental approach
223Policy and practice for the protection of groundwater : Southern region appendix
224Uses of the water environment: factsheet number six
225River basin planning and the Water Framework Directive