Statistics on disposals of waste to landfill and tax due, for January to March 2023 and the year April 2022 to March 2023.
Ystadegau ar warediadau gwastraff i safleoedd tirlenwi a’r dreth sy’n ddyledus, ar gyfer Ionawr i Fawrth 2023 ac y flwyddyn Ebrill 2022 i Fawrth 2023.