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26Anglian region state of the environment report : the IPC perspective
27An investigation into the effect of Farnham STW on the River Wey
28An investigation into the effects of Woking STW on the River Wey
29The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality
30Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
31Rivers of the Isle of Wight
32Water Quality of the Humber Estuary 1986
33Pollution control on the River Alt
34Information [on the NRA Anglian Region]
35Environmental snapshot for the Anglian region 2002
36Environmental issues in the Midlands 1995/96
37Humber estuary : state of the environment 1998
38Synoptic State of the Environment Monitoring
39Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream
40Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual)
41Hydropower developments and the National Rivers Authority
42Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region
43Phosphate in the cut-off channel
44Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems
45The Possible effects on migratory fish in the River Dee of increased water abstraction
46Study of the behaviour and impact of two sewage treatment works of the Thames catchment
47Integrated appraisal of the Environment Agency's water quality policies : role of the FWR manual
48A review of the performance of Aldershot STW and its effect on the River Blackwater
49Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity
50The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire;