| 151 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
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| 152 | The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989 |
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| 153 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
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| 154 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
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| 155 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
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| 156 | The water environment - our cultural heritage |
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| 157 | Lake Mutanda in the Kigezi District |
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| 158 | Snapshots of the environment : enhancing biodiversity |
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| 159 | Information on the status of salmon stocks |
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| 160 | Fisheries Assessment Software within the Environment Agency |
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| 161 | Freshwater Algal Flora of the British Isles |
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| 162 | Green Household Index - The Eco-Cal |
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| 163 | Guardians of the water environment (bilingual document) |
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| 164 | The Restoration of Vegetation on Saltmarshes |
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| 165 | Lake Mutanda in the Kigezi District |
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| 166 | Surveying and tracking salmon in the sea |
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| 167 | Monitoring the trophic state of reservoirs
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| 168 | The Atlantic Salmon Trust Journal 2011 |
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| 169 | The Ecology of Four Scarce Wetland Molluscs |
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| 170 | Forestry and the Water Framework Directive |
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| 171 | Review of the microtox toxicity test |
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| 172 | Fish found in the tidal Thames |
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| 173 | The Sea Trout Stock Collapse, 1989-1992 |
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| 174 | Aerial view of the River Laboratory |
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| 175 | A Laboratory in the River Lab |
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