| 151 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
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| 152 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
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| 153 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
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| 154 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 155 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
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| 156 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 157 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
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| 158 | Report on the By Brook low flow investigations : October 2001 : volume 1 : report |
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| 159 | Impact assessment of Meldon quarry on water quality in the West Okement river |
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| 160 | Environmental protection - the waste management licensing regulations 1994 : amended and consolidated. Version 5 |
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| 161 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
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| 162 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
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| 163 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 164 | Striking the right balance : Somerset Levels and Moors water level management strategy review |
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| 165 | Future water resources in the Thames Region : a strategy for sustainable management. June 1994 |
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| 166 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
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| 167 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
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| 168 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 169 | Future foundations : building a better South West : a sustainable construction charter for the region |
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| 170 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 171 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
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| 172 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
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| 173 | Review of flood defence practices on the Somerset Levels and Moors : document 3 : maps and figures |
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| 174 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 175 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
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