ABSTRACT

The consequences of global warming, promoted by anthropogenic CO2 emissions into the atmosphere, are partially mitigated by the photosynthesis of terrestrial ecosystems that act as an atmospheric CO2 scrubber, thereby sequestering carbon belowground, in the topsoil, and in the aboveground litter and vegetation. Soil carbon sequestration is one of several programs that encompass the study of point-source capture from industrial activities, CO2 conversion, and storage in geological formations and the oceans. Sequestration in terrestrial ecosystems, albeit being recognized as a short-term solution, provides an immediate, low-cost solution. Soil carbon sequestration includes planting trees, employing no-till farming, preserving forests, reclaiming land, and other agricultural practices. Carbon sequestration also is promoted by putting forward a system for national and international “carbon credits” that can be negotiated and traded between CO2 producers and sequesters.