Pirika - clean the world - Apps on Google PlayPirika is the world's most popular litter collection and social contribution app*. By enabling the users to visualize the act of litter collecting, we can motivate each other through this app to spread the word and make the world a cleaner place. The pollution caused by litter in nature is a worldwide issue nowadays. This is especially serious for litter leaking to rivers, ocean, and the seas, as
