Wales has made major improvements in managing municipal waste over the last decade by increasing the amount sent for recycling, and reducing the amount sent for disposal.
Mae Cymru wedi gwneud gwelliannau mawr o ran rheoli gwastraff trefol dros y degawd diwethaf drwy gynyddu faint o wastraff sy’n cael ei ailgylchu, a lleihau faint sy’n cael ei waredu.