126 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
127 | Policy and practice for the protection of groundwater |
128 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
129 | Second Coniston OS map related to the Seismic Survey 1983 |
130 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
131 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
132 | 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 |
133 | 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 |
134 | 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 |
135 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
136 | 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 |
137 | 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 |
138 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
139 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
140 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
141 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
142 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
143 | Partnership in environment protection : taking steps towards a better environment in the midlands |
144 | The government's policy for a public regulatory body in a privatised water industry |
145 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
146 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
147 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
148 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
149 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
150 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |