76 | Water from the River Dee : a working partnership |
77 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
78 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
79 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
80 | Use of rod catch-effort data to monitor migratory salmonids in Wales : a report submitted in part fulfillment of the requirements of the course |
81 | 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 |
82 | 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 |
83 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
84 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
85 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
86 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
87 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
88 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
89 | The government's policy for a public regulatory body in a privatised water industry |
90 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
91 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
92 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
93 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
94 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
95 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
96 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
97 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
98 | The results of Tawe barrage post-impoundment salmon and sea trout telemetry study 1992 |
99 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
100 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |