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151Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
152Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
153Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
154An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
155Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met
156An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge
157Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
158An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley
159Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
160An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
161A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
162An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
163An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
164Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
165Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
166An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06
167Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
168The Adur and Ouse catchment abstraction management strategy : consultation document
169Environmental assessment of selected abandoned minewaters in the North East region
170Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
171An assessment of water quality in the River Yarty catchment
172Fisheries of the middle and lower Wylye and factors affecting their performance
173Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A)
174Second annual review of the Seaton, Looe and Fowey catchment management plan
175State of the environment report for Thames Region : first update 2001