1 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
2 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
3 | Quality audit of biological samples for the 1990 river quality survey |
4 | Quality audit of biological samples for the 1991 river quality survey |
5 | Identification of water quality problems in the Strat and Neet catchments |
6 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
7 | Environmental assessment of selected abandoned minewaters in the North East region |
8 | Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997 |
9 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
10 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
11 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |