151 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
152 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
153 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
154 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
155 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
156 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
157 | Impact assessment of Helston Sewage Treatment Works on water quality of the River Cober Loe Pool |
158 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
159 | Investigation into the intermittent failure of Wembury Beach to comply with EC bathing water |
160 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
161 | Policy and practice for the protection of groundwater : regional appendix South West region |
162 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
163 | Report on the By Brook low flow investigations : October 2001 : volume 2 : (figures, maps and appendices) |
164 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
165 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
166 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
167 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
168 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
169 | Striking the right balance : Somerset Levels and Moors water level management strategy review |
170 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
171 | Review of flood defence practices on the Somerset Levels and Moors : document 3 : maps and figures |
172 | Future foundations : building a better South West : a sustainable construction charter for the region |
173 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
174 | Environmental protection - the waste management licensing regulations 1994 : amended and consolidated. Version 5 |
175 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |