encourage more use of bioplastic from renewable sources where the use of plastic is still needed, and where this represents the best overall environmental option.
annog pobl i ddefnyddio rhagor o fioblastigau o ffynonellau adnewyddadwy lle mae angen defnyddio plastig o hyd, a lle tybir mai hwn yw’r dewis amgylcheddol cyffredinol gorau.