What's in the air you breathe? | Amy Hrdina and Jesse Kroll

The video explores the composition of Earth's atmosphere, highlighting the major components like nitrogen, oxygen, and argon. It delves into the presence of pollutants, both natural and man-made, and their impact on health and the environment. The transformation of these pollutants into more harmful secondary pollutants is discussed, with examples like sulfurous and photochemical smog. The video concludes with a look at countermeasures, such as catalytic converters and regional regulations, to combat air pollution and emphasizes the need for tailored solutions to address local pollution issues.

What percentage of Earth's atmosphere is composed of nitrogen?

Describe the role of oxygen in Earth's atmosphere.

Discuss the significance of the 0.07% of air that contains various pollutants.

How do man-made pollutants affect human health?

What are primary pollutants and how do they differ from secondary pollutants?

Explain how sulfur oxides contribute to air pollution.

What measures have been taken in cities like Beijing to combat air pollution?