1. RAP 1.____ A change in the environment (air pollution) 2. ______event that occurred when farmers removed all of the grasses in the Great Plains, a drought occurred, topsoil blew away and dust was left? (human impact) 3. ______prevents soil erosion (soil conservation) ? 4. _______ type of pollution is caused by factories and car exhaust (air pollution)

2. Frayer Model for Air pollution Definition:Characteristics/facts: Examples:Non-examples: Air Pollution

3. Key Questions 1. What is water pollution? 2. What is thermal pollution? 3. What is water conservation?

4. 1. What is water pollution? 1. Water Pollution is caused by  Waste  Pesticides  Fertilizers  Oil spills

5. 2. What is thermal pollution?  2. Thermal Pollution-factories remove water from a river, heat it up, cool down, and put back in river

6. 3. What is water conservation?  3. Water Conservation  Water saving faucets, shower heads, toilet  Turn off water when brushing teeth  Wash full loads in dishwasher  Prevent dumping chemicals  Prevent fertilizer runoff  Prevent septic tank leakage

7. Homework: Copy and answer Don’t forget to write summary 1.What are some causes of water pollution? 2. Where does thermal pollution take place? 3. Name three ways to conserve water.