1 | Inflating the Lund Tubes |
2 | The effect of the voluntary initiative on water quality |
3 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
4 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
5 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
6 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
7 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
8 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
9 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
10 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : appendices |
11 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
12 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
13 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
14 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
15 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
16 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
17 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
18 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
19 | Quality audit of biological samples for the 1990 river quality survey |
20 | The quality of rivers in England and Wales (1990 to 1995) |
21 | Method for the assessment of river water quality using benthic macroinvertebrates |
22 | An assessment of water quality in the River Yarty catchment |
23 | Quality audit of biological samples for the 1991 river quality survey |
24 | The drought of 1988-1992 in Anglia : a review |
25 | Operational mechanisms for the protection and enhancement of headwaters |