26 | Environmental issues in the Midlands 1995/96 |
27 | Humber estuary : state of the environment 1998 |
28 | Synoptic State of the Environment Monitoring |
29 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
30 | Hydropower developments and the National Rivers Authority |
31 | Devon 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 |
32 | Clouding: the issue. An appraisal of the effects of turbidity in aquatic systems |
33 | The Possible effects on migratory fish in the River Dee of increased water abstraction |
34 | Project record for the review and statistical analysis of the baseline coastal waters survey |
35 | Integrated appraisal of the Environment Agency's water quality policies : role of the FWR manual |
36 | The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey |
37 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
38 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
39 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
40 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
41 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
42 | Technical Summary - Appraisal of the Impact of Multiple Retailers Quality Assurance Schemes on the Environment |
43 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997; |
44 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
45 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
46 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
47 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
48 | Riverside litter : results of the 1990 campaign and a strategy for the future |
49 | Swords water quality study - phase 1 : modelling the water quality of the River Thames |
50 | National marine baseline survey 1995 : littoral cell 3 : the Wash to the Thames |