Skip to main content


Title: River Avon catchment river water quality classification 1990
Author: National Rivers Authority South West Region
Document Type: Monograph
Monitoring to assess the quality of river waters is under taken in thirty-two catchments within the region. As part of this monitoring programme samples are collected routinely from selected monitoring points at a predetermined frequency per year, usually twelve spaced at monthly intervals. Each monitoring point provides data for the water quality of a river reach (in kilometres) upstream of the monitoring point. This report presents the river water quality classification for 1990 for monitored river reaches in the River Avon catchment.
Publisher: National Rivers Authority
Publication Date: 1991
Publication Place: Exeter
Subject Keywords: RiversWater quality surveysMonitoringClassification
Geographic Keywords: EA South WestAvon (Devon)DevonSouth Devon catchment
Extent: 5; + appendices
Total file downloads: 313

Download PDF    Display PDF in separate tab