1. Point vs Non-point Source Pollution Nonpoint Source Pollution –Comes from a wide variety of sources Surface water runoff –Oil, fertilizers, lawn chemicals Point Source Pollution –Comes for a single source Factories (pipes), sewage treatment plants etc..

2. It’s time to play……

3. 1. Loose soil at a construction site nonpoint

4. 2. Chemical released from a manufacturing plant point

5. 3. Fisherman erode a stream bank nonpoint

6. 4. Fertilizer on a farmer’s field nonpoint

7. 5. A septic system leaks point

8. 6. A sewage treatment plant overflows during a storm point

9. 7. Oils runs off a parking lot nonpoint

10. 8. Weed killer sprayed on the front lawn Non-point

11. 9. Warm water enters stream from an electric power plant point

12. 10. Golf course sprays too much fertilizer Non-point

13. 11. Acidic water seeps from a coal mine point

14. 12. An oil tanker spills oil into the ocean point

15. 13. A homeowner dumps some old weed killer behind the fence Non-point

16. 14. Manure mixes with rainwater and washes into the stream Non-point

17. 15. An offshore oil well starts to leak point

18. 16. Oil leaks onto the road after a car crash Non-point

19. 17. A homeowner pours oil down the storm drain point

20. 18. Toxic liquids leak out of a landfill Non-point

21. 19. A freight train derails on a bridge and insect spray spills into the creek point