Air Pollution

von Heather C Hudak

24 Seiten, Hardcover, ab 8 bis 10 Jahre

Kurzbeschreibung des Verlags

Clean air is important for life on Earth. In the past few hundred years, the quality of air in Earth's atmosphere has become a problem. Toxic chemicals, gases, and smoke particles from factories and cars pollute the air. This is called air pollution. Find out more in Air Pollution, a title in the Take the Sky series.