Kids for the Planet Episode 1: Pollution. This is our piece on different types of pollution and how to prevent them. Here is the link to WAQI (world air quality index). https://waqi.info/#/c/4.691/-48.867/1z . It allows you to check the air quality and see how bad the pollution is all over the world, all times of day. Keep fighting for our planet-it’s the only one we have!