451 | River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team |
452 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
453 | Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA |
454 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
455 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
456 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
457 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
458 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
459 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
460 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
461 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
462 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
463 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
464 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |
465 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
466 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
467 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
468 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
469 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
470 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
471 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
472 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
473 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |
474 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
475 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |