A review of the Landfill Disposals Tax Act and the extent to which Landfill Disposal Tax rates and legislation have affected behaviours in the waste sector.
Adolygiad o Ddeddf Treth Gwarediadau Tirlenwi ac i ba raddau y mae cyfraddau a deddfwriaeth y Dreth Gwarediadau Tirlenwi wedi effeithio ar ymddygiadau yn y sector gwastraff.