1 | Phosphorus in the Thames catchment |
2 | An investigation into the bacteriological levels in the River Seaton |
3 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
4 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |