More than 800 million people lack clean water, while water infrastructures in the developed world are in need of massive upgrades. Do you know your worldwide water issues? Test your water-based brain in this Earth911 quiz.
Making smart sustainable choices requires practice. Through your daily choices — from transportation mode to purchases to waste disposal — you can make a positive difference.
Feature image: Pexels on Pixabay.
This quiz was updated in March 2023.