The content and distribution of humic substances in soil; the presence of active functional groups (e.g. carboxyl, hydroxyl, carbonyl, methoxy and amino groups) is thought to be a positive influence on the CEC of a soil.
The content and distribution of humic substances in soil; the presence of active functional groups (e.g. carboxyl, hydroxyl, carbonyl, methoxy and amino groups) is thought to be a positive influence on the CEC of a soil.