26 | The biology of the sea trout. Summary of a symposium held at Plas Menai 24-26 October 1984 |
27 | The Use Of DNA Fingerprinting To Study The Population Dynamics Of Otters (Lutra Lutra) In Southern Britiain - A Feasibility Study |
28 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999 |
29 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
30 | A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish |
31 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
32 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |
33 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
34 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
35 | An Aerial Photograph of Ferry House and The Pearsall Building |
36 | Status of rare fish : literature review of Freshwater Fish in the UK |
37 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
38 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
39 | London's river (information pack on the River Thames) |
40 | Historic changes in the Upper River Ehen Catchment- Summary |
41 | Modelling the Dispersion of Radionuclides Following Short Duration Releases to Rivers |
42 | Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry |
43 | Guide to freshwater fishing in the Northern area of Anglian Region |
44 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
45 | A Review of Methods for Assessing the Hydromorphology of Lakes |
46 | Water quality investigations in the Newlyn river catchment |
47 | Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992 |
48 | 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 |
49 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
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50 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |