101 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
102 | Our Midlands environment : the Environment Agency in action |
103 | A strategy for the management of salmon in England and Wales |
104 | Method for assessing the heritage value of net fisheries |
105 | Improving the environment in Midlands region : Midlands local contribution 2006/11 |
106 | Biological water quality monitoring in the Midlands region |
107 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
108 | The River Cam catchment management plan : annual monitoring report |
109 | Pesticides in the aquatic environment 1997 : executive summary |
110 | Report on monitoring of environmental quality in the Severn Estuary |
111 | River quality in England and Wales : a report of the 1990 survey |
112 | Algal blooms in the Lower Tees- Perspectives and prospects
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113 | Acidification of freshwaters: the threat and its mitigation |
114 | Water quality 2000 : a strategy for the water quality function |
115 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
116 | Snapshots of the environment : integrated river basin management |
117 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
118 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
119 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
120 | Datchet, Wraysbury, Staines and Chertsey flood study : aquatic biology. Part 2 : a survey of the wetland vegetation and aquatric macroinvertebrates of the Abbey River and Chertsey Bourne |
121 | The quality of rivers and canals in England and Wales (1990 to 1992) : as assessed by a new general quality assessment scheme : report of the National Rivers Authority |
122 | Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series |
123 | Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990 |
124 | Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities |
125 | Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir |