1. This power point talks about the pollution in cities Pollution in the city

2. Factory Factory Disadvantages of factories: ·Sting ·Smokes ·Pollution of water ·Pollution of air

3. Cars Disadvantages of cars: ·Smokes ·Fuel stings ·Acustic pollution

4. Acustic Pollution Disadvantages of acustic pollution: ·Bothers ·It hurts your ears ·Causes deafness

5. Litter Disadvantages of litter in the city: ·Stings ·Occupies space ·It is ugly

6. Solutions

7. To use energies that DO NOT contaminate

8. To use electrical cars

9. To control noises in cities

10. To recycle and to maintain cities clean

11. Thanks for your attention and do not contaminate!