Is there anything a young person can do to help make Earth's air clean and safe? Absolutely! It's everyone's responsibility to take charge of the future of our planet. This fascinating book spotlights one of the most important global issues of our time: the quality of the air we breathe. Each chapter is packed with facts about the past, present, and future of Earth's air quality. Your readers are provided with inspiring examples of advocates and young activists who fight pollution and bring awareness to the issue through their tireless efforts.