water pollution

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Across
  1. 2. through fractures called seeps.
  2. 5. pollution is contamination derived from
  3. 7. naturally released from under the ocean
  4. 9. when rain falls seeps deep in the earth.
  5. 10. carries oils,grease,road salts and chemicals.
  6. 12. causes algal bloom.
Down
  1. 1. can effect miles of waterways and oceans
  2. 3. contaminants chemicals, nutrient and heavy metals carried from farms.
  3. 4. covering 70 percent of the earth.
  4. 6. sources.
  5. 8. It has a lot of chemicals
  6. 11. contained by a line on a map.