Earth Day Crossword

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Across
  1. 2. We have one system that holds this. A leak could be deadly.
  2. 5. The most common type of plastic found in the ocean. (was commonly used as coffee cups)
  3. 8. On average we use 115,000 gallons of this per day. It makes up 71% of the Earth's surface.
  4. 9. Over half of our breathable oxygen in the world comes from here.
Down
  1. 1. We are required to take this sample for the city to ensure we are not polluting the waterways.
  2. 3. We are aware that we have this hazardous material in the walls of our cooler (which is only hazardous if cut into).
  3. 4. We celebrate this day on April 22nd.
  4. 6. We dispose of our cardboard and metal by doing this.
  5. 7. We donate these in blue bags to Salem Harvest.
  6. 9. We need to inform a regulatory agency if this was leaked into the drains.