Water Pollution

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Across
  1. 3. third largest cause of water pollution
  2. 5. Soil erosion causes soil particles to be carried into waterways
  3. 7. Source easy to identify, monitor, or regulate pollution
  4. 9. caused by run off of plant nutrients into a slow moving or standing water source.
  5. 10. Disease-causing bacteria, viruses and other parasitic organisms
  6. 11. areas that have the most pollution and waste
  7. 14. second largest cause of water pollution
  8. 15. acid drainage from mines and acid rain can severely alter the pH of waterways
  9. 16. pollution that is a hidden threat to human health
Down
  1. 1. Thermal power generation, released heated water into river systems
  2. 2. number one cause of water pollution
  3. 4. water that contains sewage, waste, or polluting chemicals
  4. 6. a way rivers naturally eliminate waste
  5. 8. Cumulative , arising from multiple inputs over large areas
  6. 12. bleaching to remove chlorinates and bacteria in the water.
  7. 13. crude petroleum