151 | The Tame catchment management plan : consultation report summary : January 1996 |
152 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
153 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
154 | The Ely Ouse catchment management plan : final plan : January 1994 |
155 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
156 | Guide to the use of control charts in water analysis |
157 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
158 | River quality in England and Wales : a report of the 1990 survey |
159 | Snapshots of the environment : understanding coastal water quality |
160 | River water quality in the Midlands 1994/95 : water quality summary data |
161 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
162 | Strategy for the use of field instrumentation in water quality monitoring |
163 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
164 | An assessment of the NRA algal growth inhibition test : 1993/4 |
165 | The Mersey estuary : a report on environmental quality |
166 | Cyanobacteria (blue-green algae) in the south west region 1989 |
167 | Stream survey and assessment in the Ashford and Folkestone areas |
168 | Toxic blue-green algae : a report by the National Rivers Authority |
169 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
170 | The 1990 river and estuary classification survey of England and Wales |
171 | Summary of monitoring activities on the blackwater estuary |
172 | Water quality in Anglian Region : the first five years |
173 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
174 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
175 | The quality of rivers and estuaries in Northumbria region 1990 |