1 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
2 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
3 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
4 | An assessment of water quality in the River Yarty catchment |
5 | River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report |
6 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |