Category:Sanitation in Laos
Countries of Asia: Afghanistan · Armenia‡ · Azerbaijan‡ · Bangladesh · Cambodia · People's Republic of China · Egypt‡ · Georgia‡ · India · Indonesia‡ · Iran · Iraq · Israel · Japan · Laos · Malaysia · Mongolia · Myanmar · Nepal · Pakistan · Philippines · Russia‡ · Singapore · Sri Lanka · Thailand · Vietnam
‡: partly located in Asia
‡: partly located in Asia