6601 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
6602 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
6603 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
6604 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
6605 | Assessment of estuarine/marine water quality using benthic macroinvertebrates : standard methodologies : final draft : biology laboratory procedures manual. Section C : test methods and procedures |
6606 | Assessment of river Phosphorus and Nitrogen from macroinvertebrate data using artificial intelligence techniques : technical report |
6607 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
6608 | Biological investigation of the Common Lake Stream |
6609 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
6610 | Biological survey report - Chess catchment, June-Oct 1992 |
6611 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
6612 | Ferric dosing of reservoirs : a review of dosing and its impact in Anglian region, Northern area during 1994/5 |
6613 | Killiow Stream pollution biological impact assessment |
6614 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
6615 | Physical environment for river invertebrate communities : project report : annex (data) |
6616 | Physical environment for river invertebrate communities |
6617 | Teign estuary post scheme appraisal report of 1991 surveys : final draft report |
6618 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
6619 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
6620 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
6621 | Alternative Methods For The Biological Classification Of Rivers |
6622 | Analysis of 1995 Survey Data: Phase 2 Post-Survey Appraisal. Unit II: Changes in Biological Condition |
6623 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
6624 | Lake Benthic Macroinvertebrates 1: Improving Sampling Methodology |
6625 | Redgrave and Lopham Fens alleviation scheme : project appraisal report : version 2.0 |