126 | Snapshots of the environment : understanding coastal water quality |
127 | River water quality in the Midlands 1994/95 : water quality summary data |
128 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
129 | Strategy for the use of field instrumentation in water quality monitoring |
130 | An assessment of the NRA algal growth inhibition test : 1993/4 |
131 | The Mersey estuary : a report on environmental quality |
132 | Cyanobacteria (blue-green algae) in the south west region 1989 |
133 | Stream survey and assessment in the Ashford and Folkestone areas |
134 | Toxic blue-green algae : a report by the National Rivers Authority |
135 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
136 | The 1990 river and estuary classification survey of England and Wales |
137 | Summary of monitoring activities on the blackwater estuary |
138 | Water quality in Anglian Region : the first five years |
139 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
140 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
141 | The quality of rivers and estuaries in Northumbria region 1990 |
142 | The Ribble Estuary 1992 surveys : summary of results |
143 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
144 | Operational mechanisms for the protection and enhancement of headwaters |
145 | The Mersey Estuary 1992 surveys : summary of results |
146 | A Review of Methods for Assessing the Hydromorphology of Lakes |
147 | An assessment of river water quality in the River Kenn |
148 | A second stage evaluation of the Grant YSI3815 Water Logger |
149 | Wash zone report. Part 1 : the Wash NRA monitoring review |
150 | Distribution of Azolla in the Great Ouse catchment |