76 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
77 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
78 | The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996; |
79 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report |
80 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
81 | The environmental impact of the foot and mouth disease outbreak: and interim assessment |
82 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
83 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
84 | National marine baseline survey 1995 : littoral cell 3 : the Wash to the Thames |
85 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Lincolnshire; |
86 | Investigate the feasibility of applying quality methods and standards within the water resources function. |
87 | 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 |
88 | Report on the national marine analytical quality control scheme 1993/94 : presented to the 18th October 1994 meeting of the Marine Pollution Monitoring Management Group |
89 | The effects of water resources management on the rivers Bure, Wensum and Nar in North Norfolk : Final project report to the National Rivers Authority. July 1994 |
90 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
91 | Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region |
92 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
93 | The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington |
94 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
95 | 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 |
96 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
97 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
98 | The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads |
99 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
100 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |