Title: A second stage evaluation of the Grant YSI3815 Water Logger
Author: Mark Humphreys
Author: Roger Vernon
Document Type: Monograph
Annotation: EA additional title info: environmental protection final draft report
Abstract:
The National Rivers Authority has nationally selected the Grant YSI 3815 Water Logger as the most suitable portable water quality monitor for measuring dissolved oxygen, temperature, pH, conductivity, turbidity, ammonium, and ammonia in freshwater. This report presents the findings of a second evaluation carried out by the NRA South Western Region Freshwater Investigation Team (FWIT), Exeter and follows on from Water Quality Report FWI/92/010, Evaluation of the Grant YSI Water Logger and should be read in conjunction with this report. The objectives of this report are: Carry out a second evaluation of the operational functions of the monitor; Assess the accuracy of the modified ammonia probe; Determine a method of training for potential field users; Liaise with Grant Instruments and Malcolm Gorton (Wessex Region) on improving the design and operation of the monitor.
Publisher: National Rivers Authority
Publication Date: 1993
Publication Place: Exeter
Subject Keywords: Water quality measurements; Water quality surveys; Pollutant load; Methodology
Geographic Keywords: EA South West
Extent: n.p. [18]
Permalink: http://www.environmentdata.org/archive/ealit:3731
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