1 | Bacteriological survey : The Wash |
2 | Investigation into the chemicals present and entering the Stover Lake, Stover Country Park |
3 | An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency |
4 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
5 | The Ribble Estuary 1992 surveys : summary of results |
6 | The 1990 river and estuary classification survey of England and Wales |
7 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
8 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
9 | Assessment of radioactive discharge screening levels for biota protected under the habitats regulations : April 2002 |