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Seeking Solution to Water Pollution

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  • What is the meaning of dump?
    throw
  • What is the opposite of problem?
    solution
  • What is the opposite of clean?
    dirty, unclean
  • What is the meaning of problem?
    trouble
  • What is the meaning of dangerous?
    not safe
  • What is the meaning of waste
    garbage
  • What is the opposite of dangerous?
    safe
  • What is the meaning of smelly?
    having a bad smell
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