| 176 | 1967 - Singh's men building the extension block in the IBP compound. |
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| 177 | Preventing the spread of crayfish plague in the South West |
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| 178 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
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| 179 | The beaches are on the move! : longshore drift information sheet |
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| 180 | The Effectiveness of Liners in Inhibiting the Migration of Landfill Gas |
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| 181 | Air quality report for the Anglian Region of the Environment Agency 1999 |
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| 182 | Hydrometry : the science of measuring the water cycle |
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| 183 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
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| 184 | State of the environment in the South West 2005 |
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| 185 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
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| 186 | Improving the environment in the West Midlands region : Midlands local contribution 2006/11 |
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| 187 | Engineering the environment : profile of the Anglian Engineering Department |
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| 188 | An investigation into the effects of Woking STW on the River Wey |
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| 189 | The regulation of fish farming by the National Rivers Authority |
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| 190 | Summary guidance on the application of the financial memorandum/scheme of delegation |
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| 191 | The development of new techniques for the monitoring of ammonia in water |
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| 192 | The role of the National Rivers Authority in droughts |
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| 193 | The disinfection of the Manchester Square Outfall, Blackpool, 1993 |
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| 194 | Pollution prevention in the '90's : the positive approach |
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| 195 | The effect of the voluntary initiative on water quality |
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| 196 | A report on the investigation of the Taff litter problem |
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| 197 | Investigation into the cause of high pH in the Budleigh Brook |
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| 198 | Abandoned mines and the water environment : report of the National Rivers Authority |
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| 199 | A good deal for water : the view of the Environment Agency, the Countryside Council for Wales and English Nature on the priorities for the environment that require action by water companies |
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| 200 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |
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