26 | The quality of rivers and estuaries in Northumbria region 1990 |
27 | Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989 |
28 | A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area |
29 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
30 | An assessment of mercury contamination in the Red River catchment : final draft report |
31 | River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report |
32 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
33 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
|
34 | Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001) |
35 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
36 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
37 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |