526 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
527 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |
528 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |
529 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
530 | Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989 |
531 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
532 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996 |
533 | Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993 |
534 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
535 | Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region |
536 | Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996 |
537 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
538 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
539 | River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team |
540 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
541 | Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA |
542 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
543 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
544 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
545 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
546 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
547 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
548 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
549 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
550 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |