environment

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Across
  1. 1. when people do bad things for the world
  2. 2. something that we should throw awat to the bin
  3. 7. when people cut the trees
  4. 8. people ride together at buses/trains
Down
  1. 1. when you use something only one time
  2. 3. when water go away from ocean/river/sea
  3. 4. when sonething will extinct in the future
  4. 5. when something had already died
  5. 6. when water/air/ground become dirty