In this Earth911 quiz, check your knowledge of the water used to produce the food you eat. The water footprint of a meal is secondary to the CO2 emissions that were generated making your food, but water use is just as important to understand when making informed eating decisions for the planet.


Making smart sustainable choices requires practice. Earth911’s weekly sustainability quiz helps you hone your ability to recognize earth-friendly products and services. Through your daily choices — from transportation mode to purchases to waste disposal — you can make a positive difference.

This quiz was originally published on August 8, 2019.



By Earth911

We’re serious about helping our readers, consumers and businesses alike, reduce their waste footprint every day, providing quality information and discovering new ways of being even more sustainable.