Key+Question+4+(AIR)

How is it changing?

The air contamination is getting worst and worst every time because the people dont care about it and make pollution that appear more types of contamination  like each time the oxigen is getting lower so that every time affect our health like our way of breathing.  Also is changing the way of contamination and solutions with every types of thing that we create. The air is becoming darker every time. Cali environment is increasingly damaged.

 Resources: Expert CVC German Restrepo