Statistics on disposals of waste to landfill and tax due, for January to March 2021 and the year April 2020 to March 2021.
Ystadegau ar warediadau gwastraff i safleoedd tirlenwi a’r dreth sy’n ddyledus, ar gyfer Ionawr i Fawrth 2022 ac y flwyddyn Ebrill 2021 i Fawrth 2022.