| 151 | Continuous water quality monitoring results for the Upper Tamar |
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| 152 | Enhancing the environment : 20 case studies in London |
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| 153 | Protecting the environment through effective Environment Agency regulation and advice |
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| 154 | Policy and practice for the protection of groundwater - NRA leaflet |
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| 155 | The Swale, Ure and Ouse catchment (river factfiles) |
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| 156 | Policy and practice for the protection of groundwater : draft for consultation |
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| 157 | The Don, Rother and Dearne catchment (river factfiles) |
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| 158 | Valuing the Humber's environmental assets : proceedings of a seminar 15 November 2000 |
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| 159 | Your guide to the Environment Agency - Thames Region - West Area |
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| 160 | State of the environment report for London 2001 |
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| 161 | Your guide to the Environment Agency - Thames Region - North East Area |
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| 162 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
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| 163 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
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| 164 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
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| 165 | What's happening in the Midlands region : looking at our environment |
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| 166 | Your guide to the Environment Agency - Thames Region - South East Area |
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| 167 | Charging for discharges scheme : guidance to the engineering industry |
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| 168 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 169 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
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| 170 | The NRA in business : annual review and summary accounts 1993-94 |
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| 171 | Report on monitoring of environmental quality in the Severn Estuary |
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| 172 | The Ely Ouse catchment management plan : final plan : January 1994 |
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| 173 | State of the environment report for Thames Region : first update 2001 |
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| 174 | State of the environment report 2001 : West Midlands Region |
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| 175 | The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft. |
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