Clean Air Kids Activity Book
enviromental pollution & air pollution
Size of Earths Atmosphere Air invisible, odorless, colorless and tasteless extends out 10,000 km (6000 miles) 98% is within 26km (16 miles) of sea level.
Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical.
Composition Nitrogen: 78.1% Oxygen: 20.9% Other Gases: Argon : 0.9% CO 2 : ~370 ppm: Green House Gas Methane: Green House Gas Ozone: blocks UV radiation.
Ozone layer mary lam
Volkswagen
The effects of car pollution
Beyond Coal to Clean Energy
Los Ángeles by Raquel carla and Lucía Alonso
Ozone nature
Environment
