126 | Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001) |
127 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
128 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995 |
129 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |
130 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996 |
131 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
132 | Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region |
133 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
134 | River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team |
135 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
136 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
137 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
138 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
139 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
140 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
141 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
142 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
143 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
144 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
145 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
146 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
147 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
148 | Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report |
149 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
150 | The Cam catchment : recommendations for statutory water quality objectives |