6201 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : AQC audit : C00158/11 |
6202 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : primary audit : C00158/10 |
6203 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 15 8/24 |
6204 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
6205 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 158/23 |
6206 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
6207 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
6208 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
6209 | Assessment of estuarine/marine water quality using benthic macroinvertebrates : standard methodologies : final draft : biology laboratory procedures manual. Section C : test methods and procedures |
6210 | Assessment of river Phosphorus and Nitrogen from macroinvertebrate data using artificial intelligence techniques : technical report |
6211 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
6212 | Biological investigation of the Common Lake Stream |
6213 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
6214 | Biological survey report - Chess catchment, June-Oct 1992 |
6215 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
6216 | Ferric dosing of reservoirs : a review of dosing and its impact in Anglian region, Northern area during 1994/5 |
6217 | Killiow Stream pollution biological impact assessment |
6218 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
6219 | Physical environment for river invertebrate communities : project report : annex (data) |
6220 | Physical environment for river invertebrate communities |
6221 | Teign estuary post scheme appraisal report of 1991 surveys : final draft report |
6222 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
6223 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
6224 | Alternative Methods For The Biological Classification Of Rivers |
6225 | Analysis of 1995 Survey Data: Phase 2 Post-Survey Appraisal. Unit II: Changes in Biological Condition |