water pollution

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Across
  1. 4. matter / waste that isn't discarded right and fall into a body of water
  2. 5. and wastewater / water that we dont use that goes through metals or rain water that picks up road salts, oil, grease, chemicals, and debris
  3. 7. pollution / can make a imbalance in the water-based ecosystem
  4. 8. pollution / naturally occurring can cause diseases
Down
  1. 1. pollution / kill off species that need oxygen leaving only anaerobic ones which can lead to putting harmful toxins in the water from the anaerobic species
  2. 2. pollution / pesticides can seep into the water from crops
  3. 3. pollution / most common and unsurprising
  4. 6. water pollution / any body of water that is above the surface and something accidental happens like an oil spill