| 51 | A guide to the National Centre for Risk Analysis and Options Appraisal |
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| 52 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
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| 53 | Review of fishery regulations on the Rivers Taw and Torridge |
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| 54 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
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| 55 | Final report of the Stock Assessment Task Group |
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| 56 | Fact sheet for the RBCA tool kit for chemical releases |
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| 57 | The River Alt/Crossens fish stock assessment 2001 |
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| 58 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
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| 59 | High level principles for OPRA-based schemes : guidance on the development and implementation of risk rating and regulatory resource planning systems in the Environment Agency |
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| 60 | Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996) |
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| 61 | A review of factors affecting the abundance and catch of spring salmon fom the River Wye and elsewhere, and proposals for stock maintenance and enhancement |
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| 62 | Road transport and the environment risk assessment and options appraisal : final summary report |
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| 63 | A Review Of The Treatment Of Criticality In Post-Closure Safety Assessment Of Radioactive Waste Disposal |
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| 64 | Review of the Potential Effects of Alkaline Plume Migration from a Cementitious Repository for Radioactive Waste. |
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| 65 | The investigation of phytoplankton dynamics in coastal waters using aerial surveillance case study 3 |
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| 66 | A Proposed Scheme To Ensure The Quality Of Data Generated By Laboratories Undertaking Regulatory Ecotoxicological Testing |
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| 67 | National Centre for Risk Analysis and Options Appraisal guidance on economic appraisal in the Environment Agency |
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| 68 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
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| 69 | Impact assessment of Meldon quarry on water quality in the West Okement river |
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| 70 | The consideration of social issues in environmental impact assessments of Agency flood defence schemes |
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| 71 | The River Babingley. Volume 1 : executive summary : a report for National Rivers Authority, Anglian Region |
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| 72 | The hydrological effects of demand management : project definition stage report : 28th May 1996 |
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| 73 | Guidance on the assessment and interrogation of subsurface analytical contaminant fate and transport models (NC/99/38/1) |
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| 74 | A guide to environmental forecasting at the National Centre for Risk Analysis and Options Appraisal |
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| 75 | A guide to risk analysis at the National Centre for Risk Analysis and Options Appraisal |
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