Water Pollution

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Across
  1. 2. Relating to or found in the sea,
  2. 4. Marine debris is litter that ends up in oceans seas and other large bodies of water.
  3. 6. Extremely small pieces of plastic debris
  4. 7. An area of land where large amounts of waste material are there
Down
  1. 1. A class of minute transparent planktonic animals related to the sea squirts
  2. 3. It occurs when harmful substances—often chemicals or microorganisms—contaminate a stream, river lake, Ocean, aquifer, or other body of water
  3. 5. A light strong material that is made with chemicals and is used for making many things