51 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
52 | Use Of Pattern Recognition To Identify The Source Of An Oil Spill On An Inland Water |
53 | Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report |
54 | Evaluating the impact of groundwater abstraction on key conservation sites. Stage 1 reports for AMP3 |
55 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
56 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
|
57 | An Assessment of the Feasibility of Using DGT Procedures to Measure Trace Metals and Radionuclides in Rivers |
58 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
59 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |