1 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
2 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
3 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
4 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |