400,000 tonnes of municipal waste were generated, a 4% decrease on the same quarter of 2020 and a 0.2% decrease on the same quarter of 2019.
Cynhyrchwyd 400,000 tunnell o wastraff trefol, gostyngiad o 4% o’i gymharu â’r un chwarter yn 2020 a gostyngiad o 0.2% o’i gymharu â’r un chwarter yn 2019.