The scheme will include criteria for minimising waste during delivery by pooling resources and using a circular system of recycling as much as possible.
Bydd y cynllun yn cynnwys meini prawf i leihau gwastraff wrth iddo gael ei gyflawni, a hynny trwy gronni adnoddau a defnyddio system gylchol o ailgylchu gymaint â phosibl.