51 | Status of rare fish : literature review of Freshwater Fish in the UK |
52 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
53 | Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990 |
54 | Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992 |
55 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
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56 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
57 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
58 | Use Of Pattern Recognition To Identify The Source Of An Oil Spill On An Inland Water |
59 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
60 | Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report |
61 | An investigation of ecological change in the rivers Kennet and Lambourn. April 2001 - March 2002 |
62 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |
63 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
64 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
65 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
66 | An Assessment of the Feasibility of Using DGT Procedures to Measure Trace Metals and Radionuclides in Rivers |