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51An investigation into the sewage system and storm overflow at Beer (1997)
52Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality
53The Mersey Estuary 1992 surveys : summary of results
54The Identification of Oestrogenic Effects in Wild Fish - Phase II
55Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment
56Assessment of the Impact of Nutrient Removal on Eutrophic Rivers
57The National Centre for Toxic and Persistent Substances
58Alternative Methods For The Biological Classification Of Rivers
59Water quality in Anglian Region : the first five years
60Investigation into the cause of high phenols in Budleigh Brook (1998)
61Quality audit of biological samples for the 1990 river quality survey
62Development of an Estuarine Classification Scheme for the Water Framework Directive
63A Review of Methods for Assessing the Hydromorphology of Lakes
64Biological water quality monitoring in the Midlands region
65An investigation of the water quality in three Plymouth catchment streams
66An investigation into the bathing water quality at Porthallow
67The 1990 river and estuary classification survey of England and Wales
68Recommendations For The Processing And Presentation Of Groundwater Quality Data
69Non-compliance with water quality objectives on the Croyde stream (upper catchment)
70The Ribble Estuary 1992 surveys : summary of results
71Cyanobacteria (blue-green algae) in the south west region 1989
72The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual)
73Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring
74Quality audit of biological samples for the 1991 river quality survey
75The quality of rivers in England and Wales (1990 to 1995)