Smog, pollution and greenhouse gases are present all over the world and cause air quality to deteriorate. However, humans only distinguish this situation when it is too late and the air becomes ...

In California transportation is the leading source of greenhouse gas pollution, accounting for about 40% of the state’s emissions. Fossil-fueled transportation emissions also create smog, soot and ...

In plain terms, smog is a mix of fog and smoke with other ... Climate: Contributes to warming through greenhouse gas emissions and can alter local weather patterns. Air Purifiers: This one is ...

We have seen a long and gradual process of balancing our economic and environmental goals, exemplified by the Clean Air Act.