1 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
2 | River water quality in the Midlands 1997 |
3 | River water quality in the Midlands 1998 |
4 | An assessment of water quality in the River Yarty catchment |
5 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |