26 | A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids |
27 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
28 | A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish |
29 | Land use assessment of non-tidal main rivers in the southern region of the National Rivers Authority : report EX 2922 |
30 | The environment and water resources projects. Volume 1 guidelines for the scoping and environmental assessment of water resources projects |
31 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
32 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
33 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
34 | Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995) |
35 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
36 | Guidance on the Assessment of Cause and Effect in Ecological Risk Assessment |
37 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
38 | Model Procedures for the Management of Land Contamination |
39 | Environmental assessment of selected abandoned minewaters in the North East region |
40 | Stream survey and assessment in the Ashford and Folkestone areas |
41 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
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42 | PVC : an evaluation using the Natural Step framework |
43 | The Blackwater River catchment management plan : first annual review 95/96 : Draft Document |
44 | Final report of the Stock Assessment Task Group |
45 | A guide to the National Centre for Risk Analysis and Options Appraisal |
46 | An assessment of river water quality in the River Kenn |
47 | The Environment Agency's risk portfolio. Version 3.0 Final Report |
48 | Guidance on the application of environmental risk assessment for waste management licensing |
49 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
50 | Guidance on the use of Bioassays in Ecological Risk Assessment |