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5526An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 158/23
5527An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31)
5528An Investigation of Ecological Change in the Rivers Kennet and Lambourn
5529Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
5530Assessment of estuarine/marine water quality using benthic macroinvertebrates : standard methodologies : final draft : biology laboratory procedures manual. Section C : test methods and procedures
5531Assessment of river Phosphorus and Nitrogen from macroinvertebrate data using artificial intelligence techniques : technical report
5532Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme
5533Biological investigation of the Common Lake Stream
5534Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991
5535Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level
5536Ferric dosing of reservoirs : a review of dosing and its impact in Anglian region, Northern area during 1994/5
5537Killiow Stream pollution biological impact assessment
5538Physical environment for river invertebrate communities : project report : annex (data)
5539Physical environment for river invertebrate communities
5540Teign estuary post scheme appraisal report of 1991 surveys : final draft report
5541Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91
5542The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T)
5543Alternative Methods For The Biological Classification Of Rivers
5544Analysis of 1995 Survey Data: Phase 2 Post-Survey Appraisal. Unit II: Changes in Biological Condition
5545Lake Benthic Macroinvertebrates 1: Improving Sampling Methodology
5546Redgrave and Lopham Fens alleviation scheme : project appraisal report : version 2.0
5547River Deben estuary subtidal biological survey, March 1992
5548The Ecology of Four Scarce Wetland Molluscs
5549Ecotoxicological Methods: Improving Assessments of Complex Effluents - Assessment of Sub-Lethal Fish Toxicity Test Methods
5550Endocrine Modulating Effects of Wastewater Treatment Works Effluents: 'Sensitive Windows' for inducing germ-cell intersex in the Roach (Rutilus rutilus)