VOCs inozivikanwa zvikuru kunze kwemhepo inosvibisa. Vanorondedzerwa se methane (CH4) kana kuti isiri-methane (NMVOCs). Methane igasi rinopisa kwazvo rinobatsira mukuwedzera kudziya kwepasi. Mamwe mahydrocarbon VOCs zvakare akakosha magasi anopisa nekuda kwebasa ravo mukugadzira ozone uye kuwedzera hupenyu hwemethane mumhepo. Mhedzisiro iyi inosiyana zvichienderana nemhando yemhepo yemuno.
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