1 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
2 | Environmental assessment of selected abandoned minewaters in the North East region |
3 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
4 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
5 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |