476 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
477 | Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region |
478 | Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996 |
479 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
480 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
481 | River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team |
482 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
483 | Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA |
484 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
485 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
486 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
487 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
488 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
489 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
490 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
491 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
492 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |
493 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
494 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
495 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
496 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
497 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
498 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
499 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
500 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |