Contaminación del Agua Tarea - Crossword!

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Across
  1. 4. reservoirs
  2. 5. Freshwater
  3. 7. waste
  4. 8. pathogens
  5. 9. solutes
  6. 10. microorganisms
  7. 11. water quality
Down
  1. 1. Salty
  2. 2. development
  3. 3. standards
  4. 6. farming