126 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
127 | An investigation into the effects of Woking STW on the River Wey |
128 | The regulation of fish farming by the National Rivers Authority |
129 | The development of new techniques for the monitoring of ammonia in water |
130 | The role of the National Rivers Authority in droughts |
131 | The disinfection of the Manchester Square Outfall, Blackpool, 1993 |
132 | Pollution prevention in the '90's : the positive approach |
133 | The effect of the voluntary initiative on water quality |
134 | A report on the investigation of the Taff litter problem |
135 | Investigation into the cause of high pH in the Budleigh Brook |
136 | Abandoned mines and the water environment : report of the National Rivers Authority |
137 | The Implications Of Climate Change For The Environment Agency |
138 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
139 | The Effectiveness of Liners in Inhibiting the Migration of Landfill Gas |
140 | Hydrometry : the science of measuring the water cycle |
141 | A good deal for water : the view of the Environment Agency, the Countryside Council for Wales and English Nature on the priorities for the environment that require action by water companies |
142 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |
143 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
144 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
145 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
146 | Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive |
147 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
148 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
149 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
150 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |