To avoid greenwashing, it is important that companies take action to reduce emissions and do not rely solely on offsetting to reduce their environmental impact.
Er mwyn osgoi gwyrddgalchu, mae'n bwysig bod cwmnïau'n cymryd camau i leihau allyriadau a ddim yn dibynnu'n llwyr ar wrthbwyso i leihau eu heffaith amgylcheddol.