401 | The River Arun catchment management plan : action plan |
402 | The Mersey Estuary 1992 surveys : summary of results |
403 | An investigation to determine the water quality of Churchstanton Stream |
404 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
405 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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406 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
407 | The drought of 1988-1992 in Anglia : a review |
408 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
409 | Summary of monitoring activities on the blackwater estuary |
410 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
411 | Guide to the use of control charts in water analysis |
412 | A Review of Methods for Assessing the Hydromorphology of Lakes |
413 | A survey of trace metals in biota of the Mersey estuary 1993 |
414 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
415 | Post drought soil water recharge : a study of the processes of recharge |
416 | Continuous water quality monitoring results for the Carnon river |
417 | An assessment of the NRA algal growth inhibition test : 1993/4 |
418 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
419 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
420 | The use of herbicides to control weeds in or near water |
421 | General awareness, environment management and the Water Framework Directive (WFD) |
422 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
423 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
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424 | A second stage evaluation of the Grant YSI3815 Water Logger |
425 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |