colloidal organic pollution
active soil organic carbon
activity soil organic carbon
Aggregate associated organic carbon
allochthonous organic carbon
Assimilable Organic Carbon
assimilable organic carbon AOC
Biodegradable Dissolved Organic Carbon
Biologically active organic carbon pool
biologically active soil organic carbon pool
Ca-bound organic carbon
Capacity of soil stabilizing organic carbon
carbonate and organic carbon isotope excursion
changes in soil organic carbon and total nitrogen
Character of organic carbon
chromatic organic carbon
Composition of organic carbon
concentrations of organic carbon