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