Objective: Objective: What is Pollution? Opening: Opening: Pollution is when air, water, or land becomes very dirty. It is caused by a pollutant which is something that contaminates the environment. Task: Task: How do you affect the amount of pollution in the environment?
Air Pollution Air pollutants Smoke Ash Gas (carbon dioxide) Nitrogen oxide Sulfur oxide Causes Global warming Acid rain Ozone depletion Smog Caused by: Cars trucks. Factories Volcanoes Forest fires Evaporation of paints Indoor pollution (carbon monoxide) radon
What kind of pollution is this? AIR POLLUTION
What kind of pollution is this? WATER POLLUTION
What kind of pollution is this? LAND POLLUTION
GREENHOUSE
GREENHOUSE EFFECT
GLOBAL WARMING As the amount of carbon dioxide increases, the global temperature increases.
OZONE A molecule made up of three atoms of oxygen. Question: How is ozone different from oxygen? Oxygen is made of 2 atoms of oxygen.
THE OZONE LAYER
OZONE LAYER DEPLETION