Assertion: appendix's bacteria | /r/CapableOf | utilize oxygen diffusing
Facets:
value: from the surface
type: LOCATION
Source sentences:
text: These microbial reactions can occur in either the unsaturated or saturated zone, and in some cases involve a two-step process such as: 1) methane generation in anaerobic zones above and below the water table, and 2) the methane oxidation in the unsaturated zone by naturally occurring bacteria utilizing oxygen diffusing in from the surface.