Optical characterization of the organic matter of an Andisol of the East of Antioquia, Colombia
The optical characterization of the organic matter (OM) of an Andisol obtained from selective and sequential extractions of Al, Fe and Si (potassium chloride, sodium pyrophosphate, ammonium acid oxalate, dithionite-citrate-bicarbonate and sodium hydroxide) was made. From the absorbances the E4/E6 ra...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | Spanish |
| Published: |
Universidad Nacional de Colombia, sede Medellín
2018-01-01
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| Series: | Revista de la Facultad de Ciencias |
| Subjects: | |
| Online Access: | https://revistas.unal.edu.co/index.php/rfc/article/view/68243 |