Water Pollution vocabulary crossword puzzle

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Across
  1. 2. source of air,water,thermal noise
  2. 6. occurs when the environment becomes enriched
  3. 7. the reduction in the concentration of dissolved oxygen
  4. 9. up of fine particles
  5. 10. refers to difuse contamination
Down
  1. 1. principle law governing pollution
  2. 3. the quality or state of being cloudy
  3. 4. pollutes water or atmosphere
  4. 5. the contamination of water sources
  5. 8. the process where too many nutrients mainly nitrogen and phosphorus