URBAN PROBLEMS

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Across
  1. 1. OLD CANDY WRAPPERS AND USED TISSUES ARE ___
  2. 4. FACTORIES CAN CAUSE ___ IN THE WATER
  3. 6. CITY APARTMENTS DON'T HAVE A LOT OF ___
  4. 7. SIDEWALKS ARE MADE OF ___
  5. 10. IN A ___ CARS MOVE SLOWLY OR NOT AT ALL
  6. 11. WE ALL WANT TO BREATHE CLEAN
Down
  1. 2. IF SOMETHING BURNS IT MAKES ___
  2. 3. BIG CITIES ARE NOT QUIET, THERE IS A LOT OF _
  3. 5. THERE IS A LOT OF ___ ON THE ROADS AT 7AM
  4. 8. A PICTURE SPRAY-PAINTED ON THE WALL IS ___
  5. 9. THERE IS NOT A LOF OF OPEN ___ IN BIG CITIES