Sustainability Question

Part 1: How Coal Plants Work

Step 1: Tour the major parts of a coal-fired power plant

Step 2: Answer each of the following questions

  • How is the coal transported to the power plant?
  • What is the purpose of the hopper?
  • What does the pulverizer/ mill do?
  • What is added to the coal dust before it is added to the boiler?
  • What happens inside the boiler?
  • Superheated steam is added to the turbines. What happens inside? Where does the steam go when it is cooled?
  • What exactly does the turbine spin to generate the electricity?
  • Why are there so many transformers placed outside the power plant?
  • Where does the ash go from burning the coal?

Part 2: Parts of a Coal Plant

Step 1:Complete the coal-fired power plant puzzle

  • Follow the instructions on this interactive activity and take a screenshot when you finish.
  • Paste your screenshot below the answers you gave to Part 1.
  • Then, label each of the structures in your screenshot
    • Word bank: Turbine, Boiler, Reclaimer, Electricity, Generator, Conveyor belt.

Part 3: Nearby Coal-fired Power Plants

Step 1: Create a coal map

  • Go to the interactive
  • Click on your state to see any existing coal-fired power plants
  • Zoom in to your county and surrounding counties and take a screenshot of the map.
    • Ex:
      coal_map.png

Step 2: Map the wind

  • Visit the live
  • Using your screenshot from Step 1, draw a few arrows showing the general movement of the air across your immediate area. Click on the map to zoom to a specific area or region.
    • Ex:
      wind_map.png
  • Add your map below the diagram you created in Part 2.
  • Answer the following question:
    • Based on current wind conditions, where would you expect to find air pollution resulting from coal plant emissions from what you marked on the map?

WRITE MY PAPER

Comments

Leave a Reply