101 | Abandoned mines and the water environment : report of the National Rivers Authority |
102 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
103 | Hysim model : modelling the flows of the River Deben |
104 | An investigation into the effect of Farnham STW on the River Wey |
105 | The effect of the voluntary initiative on water quality |
106 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
107 | Hydrometry : the science of measuring the water cycle |
108 | An investigation into the effects of Woking STW on the River Wey |
109 | 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 |
110 | 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 |
111 | The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture |
112 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
113 | The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales |
114 | The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby |
115 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
116 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
117 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
118 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
119 | Thames estuary benthic programme : inferences on the pollution status of the Thames estuary from the macrobenthic community structure |
120 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
121 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
122 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
123 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
124 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
125 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |