Application of a Smartphone to Increase Effectiveness in the Determination of Soil pH by Using Indicators

The determination of soils pH by observing the change in additive color (red (R), green (G), blue (B)) via a smartphone was succeeded by providing the definite values of pH with respect to the values obtained from a pH meter. The experiments were carried out under the control conditions, i.e.,...

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Bibliographic Details
Main Authors: Sarawut Somnam, Miki Kanna, Jaroon Jakmunee
Language:English
Published: Science Faculty of Chiang Mai University 2019
Subjects:
Online Access:http://it.science.cmu.ac.th/ejournal/dl.php?journal_id=10222
http://cmuir.cmu.ac.th/jspui/handle/6653943832/66048
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Institution: Chiang Mai University
Language: English
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