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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| Main Authors: | , , |
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| Language: | English |
| Published: |
Science Faculty of Chiang Mai University
2019
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| 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 |