Skip to main content


Title: 1994 general quality assessment (GQA) Cornwall area
Author: A. Gurney
Document Type: Monograph
Annotation: EA additional title info: technical department
This report contains the results of applying the chemical GQA Scheme to data collected during 1992-1994 from the freshwater stretches of rivers in Cornwall 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 (BOD), total ammonia and dissolved oxygen.
Publisher: National Rivers Authority
Publication Date: 1995
Publication Place: Exeter
Subject Keywords: Pollutant loadDissolved oxygenAmmoniaRiversRiver Quality Objectives
Geographic Keywords: CornwallPlymTamarLooe (river, Cornwall)Fowey (river)
Extent: 45
Total file downloads: 343

Download PDF    Display PDF in separate tab