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Proceedings Paper

Low-cost fiber optic pH sensor for the in-situ measurement of groundwater
Author(s): Roderick J. Lynch; Malcolm D. Bolton
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Paper Abstract

A very simple pH sensor is described which is suitable for in-situ measurement of groundwater. It uses fiber optics to transmit and receive light to and from a sensor which is based on the use of bleed-proof pH paper. The typical components for a single channel cost around 20 pounds.

Paper Details

Date Published: 26 November 1996
PDF: 7 pages
Proc. SPIE 2835, Advanced Technologies for Environmental Monitoring and Remediation, (26 November 1996); doi: 10.1117/12.259775
Show Author Affiliations
Roderick J. Lynch, Univ. of Cambridge (United Kingdom)
Malcolm D. Bolton, Univ. of Cambridge (United Kingdom)

Published in SPIE Proceedings Vol. 2835:
Advanced Technologies for Environmental Monitoring and Remediation
Tuan Vo-Dinh, Editor(s)

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