Mae nifer o safleoedd nawr yn gorfod ymdopi gydag 20 o wahanol fathau o wastraff.  Mae Awdurdodau Lleol yng Nghymru wedi gwella y ddarpariaeth ailgylchu yn sylweddol yn eu canolfannau ailgylchu gwastraff cartrefi /safleoedd amwynderau dinesig.6. Casglu sbwriel cyffredinol yn llai aml
Many sites now having handle over 20 different waste streams. Local Authorities in Wales have significantly improved the provision for recycling at their local household waste recycling centres / civic amenity sites. Many now have shops and other enterprises on site which divert materials away from being recycled and allow them to be reused, repaired and sold.6. Reduction in the frequency of general rubbish collections