Residual household waste per person decreased by 5.5%, falling from 182kg in 2021 to 2022 to 172kg in 2022 to 2023.
Gostyngodd gwastraff gweddilliol cartrefi fesul person 5.5%, gan ostwng o 182kg yn 2021 i 2022 i 172kg yn 2022 i 2023.