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