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126Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
127Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
128Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
129Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
130A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
131River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
132Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
133A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
134An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
135An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
136A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
137Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
138A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
139Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
140Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
141An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989
142An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley
143An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
144Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report
145The Cam catchment : recommendations for statutory water quality objectives
146The River Cam catchment management plan : annual monitoring report
147Algal blooms in the Lower Tees- Perspectives and prospects
148Rivers of the Isle of Wight fact file
149The Mersey estuary : a report on environmental quality
150Strategic review of development and flood risk : the River Welland catchment