101 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin : April 2000 |
102 | Salmon and sea trout fishing in the estuary of the River Tavy : a review |
103 | The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority |
104 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
105 | Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001) |
106 | Protecting your future : tackling flooding in the Thames Estuary through the 21st century |
107 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
108 | An investigation into the effects of Alton sewage works on the River Wey North |
109 | Report for Anglian Water, NRA Unit on the uses of the Orwell and the Stour Estuaries and the use of the mathematical model to derive long term consent limits for all inputs to Orwell Estuary |
110 | A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids |
111 | East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe |
112 | Response to questions posed by Northumbrian Water Authority, with special reference to the fisheries implications of the operation of the Kielder Water Scheme
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113 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
114 | Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team |
115 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
116 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
117 | Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region |
118 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
119 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
120 | River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team |
121 | Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region |
122 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
123 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
124 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999 |
125 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |