676 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
|
677 | The River Colne Estuary subtidal biological survey 1992 |
678 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
679 | Fisheries of the middle and lower Wylye and factors affecting their performance |
680 | Scoping guidance for the environmental assessment of projects |
681 | Definition of the Extent and Vertical Range of Saltmarsh |
682 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
683 | Method for assessing the heritage value of net fisheries |
684 | Summary of monitoring activities on the blackwater estuary |
685 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
686 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
687 | Alternative Methods For The Biological Classification Of Rivers |
688 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
689 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
690 | Land Use and Fisheries Report of the Pilot Study |
691 | Guide to the use of control charts in water analysis |
692 | A Review of Methods for Assessing the Hydromorphology of Lakes |
693 | A survey of trace metals in biota of the Mersey estuary 1993 |
694 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
695 | Post drought soil water recharge : a study of the processes of recharge |
696 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
697 | Continuous water quality monitoring results for the Carnon river |
698 | An assessment of the NRA algal growth inhibition test : 1993/4 |
699 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
700 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |