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“Water” you waiting for?

“Water” you waiting for?. Please get out a piece of paper for today’s work and read the board!. Key ideas. Pollutant – some thing that doesn’t belong and causes harm Source – place where pollution is created Effect – what the pollutant does; the harm it causes. Two types of sources.

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“Water” you waiting for?

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  1. “Water” you waiting for? Please get out a piece of paper for today’s work and read the board!

  2. Key ideas • Pollutant – something that doesn’t belong and causes harm • Source – place where pollution is created • Effect – what the pollutant does; the harm it causes

  3. Two types of sources • point sources – specific location that can be identified • nonpoint sources – spread out, may not be easy to identify. • For each of the following examples, POINT if it’s a POINT source!

  4. Coal-fired power plant

  5. Clear cut logging operation

  6. Agricultural fields: Point or non point?

  7. Outfall from sewage treatment plant

  8. CAFO/Feedlot: Point or non point?

  9. City streets

  10. Active or abandoned mine

  11. Mine tailings piles/gangue

  12. Golf course

  13. Factory effluent

  14. Petroleum refinery

  15. Suburban lawns

  16. Storm drains • Carry water from streets to local bayou/water way • ONLY WATER should go down these! • NO: • Litter • Leaves • Pet poop • Oil/paint

  17. Building drains go to the sewage treatment plantStorm drains go to the water way

  18. Key ideas • Pollutant – something that doesn’t belong and causes harm • Source – place where pollution is created • Effect – what the pollutant does; the harm it causes

  19. POLLUTANT OF THE DAY: PLANT NUTRIENTS (Nitrogen and phosphorus)

  20. Plant nutrients (nitrogen and phosphorus) commonly found in fertilizers

  21. Other sources of plant nutrients • Untreated sewage • Manure from livestock • Pet poop • Detergents

  22. Hypoxic zones “Dead zones” – form in the summer Gulf of Mexico

  23. Global dead zones

  24. PUZZLE TIME!

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