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401An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
402A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
403The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire
404A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste
405Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
406An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
407Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989
408The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads
409The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997
410Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993
411Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
412Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
413Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
414Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996
415Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA
416An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
417An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
418Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document
419A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
420An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
421An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
422A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
423Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
424A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
425Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment