As such the SOM carbon pool has potential to be a significant sink or source for atmospheric CO2, and hence is an important factor in global warming.
(such the SOM carbon pool; has; potential to be a significant sink or source for atmospheric CO2,) (such the SOM carbon pool; to be; a significant sink or source for atmospheric CO2) (hence; is; an important factor in global warming)
such the SOM carbon pool such the SOM carbon pool hence
has to be is
potential to be a significant sink or source for atmospheric CO2,
a significant sink or source for atmospheric CO2
an important factor in global warming