1 | The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe |
2 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
3 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
4 | Time of travel study on the River Wandle under two different flow conditions |