Skip to main content
#Title
51Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team
52Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme
53Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges
54Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
55An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
56An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
57An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
58An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
59Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
60Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
61A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
62Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
63Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
64An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley
65An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06
66The River Cam catchment management plan : annual monitoring report
67Statement on public consultation for the Dove CMP : July 1995
68Strategic review of development and flood risk : the River Welland catchment
69Strategic review of development and flood risk : the River Witham catchment
70Time of travel on the [River] Chertsey Bourne under low flow conditions
71Flood warning information for the Hertfordshire/Essex border : River Stort catchment
72An environmental snapshot for the Anglian region 2003
73Contribution of small streams to potential fish production in the Conwy catchment
74The ecology and management of riverine trees : interim report
75Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A)