The Irish Business Against Litter report found Kilkenny is the cleanest town in Ireland while Fermoy is eighth and Cork City is 17th.
Mahon is 'moderately littered' in 29th place, while the northside of the city is 37th and third from last and 'littered'.
Masks were five times more common on the streets than the likes of gloves or other disposable PPE.
IBAL spokesperson Conor Horgan says that's not the only issue this year, however:
