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126Factors affecting the recruitment of riverine coarse fish: phase 3
127The NRA in business : annual review and summary accounts 1993-94
128Pesticides in the aquatic environment 1997 : executive summary
129Snapshots of the environment : a new environmental approach
130Biological water quality monitoring in the Midlands region
131Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham
132An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31)
133The 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
134Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities
135Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
136Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series
137National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash
138Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region
139Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority
140Partnership in environment protection : taking steps towards a better environment in the midlands
141The government's policy for a public regulatory body in a privatised water industry
142Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater
143Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority
144Discharge consents and compliance : the NRA's approach to control of discharges to water
145Saving water : the NRA's approach to water conservation and demand management : a consultation report
146An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents
147Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales
148The environmental economy of England's northwest : a driver for economic and social progress : executive summary
149Improved monitoring for surface water quality : the development of a manual of best practice
150Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority