Under the current system, these businesses are responsible for less than seven per cent of the costs of collection, recycling, and clean-up of packaging waste and litter [ 2 ].
O dan y system bresennol, mae'r busnesau hyn yn gyfrifol am lai na saith y cant o gostau casglu, ailgylchu a glanhau gwastraff a sbwriel deunydd pacio [ 2 ].