Skip to main content

PDF


Title: General Quality Assessment (GQA) Devon Area 1994
Author: A. Gurney
Document Type: Monograph
Abstract:
This report contains the results of applying the chemical GQA Scheme to data collected during 1992 to 1994 from the freshwater stretches of rivers in Devon Area. These results are referred to as the 1994 assessment. This assessment uses all routine samples taken between 1 January 1992 and 31 December 1994 as part of the annual GQA monitoring programmes. It is calculated from measurements of the concentrations of biochemical oxygen demand, total ammonia and dissolved oxygen.
Publisher: National Rivers Authority
Publication Date: 1995
Publication Place: Exeter
Subject Keywords: Chemical monitoringWater samplingWater qualityPollutant loadDissolved oxygenTotal ammoniacal nitrogenSurveysDataRivers
Geographic Keywords: DevonTeignAvon (Devon)ErmeTorridgeYeo (Lapford)TawSouth Devon catchmentNorth Devon catchment
Extent: 43
Permalink: http://www.environmentdata.org/archive/ealit:3873
Total file downloads: 97

Download PDF    Display PDF in separate tab