401 | An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment |
402 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft |
403 | The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire |
404 | A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk |
405 | A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste |
406 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
407 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
408 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
409 | Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989 |
410 | The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads |
411 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
412 | Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993 |
413 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
414 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
415 | Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA |
416 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
417 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
418 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
419 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
420 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
421 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
422 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
423 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |
424 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
425 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |