Available observed data results for river section 'Northfield to B4217, Cannon Hill'
The following data is available for your chosen river reach. To view the data you are interested in, just follow the link from its name.
General Quality Assessment (GQA) data
General Quality Assessment (GQA) data: GQA measures the overall water quality of the river – i.e. it is a way of telling at a glance how clean the water is in a section of the river.
Other options
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