Plants

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Across
  1. 2. Plant that absorbs hydrocarbons from petrochemical pollution.
  2. 3. Plant that absorbs copper and mercury from the soil.
  3. 5. Air filtering plant that filters CO2 and every organic pollutant.
  4. 6. Type of plant that absorbs heavy metals on its roots.
  5. 8. Plant that can pull fecal matter and mold spores from the air.
  6. 9. Plants that absorb CO2 and release 02.
  7. 12. Plant that releases moisture into the air.
  8. 13. An institution that made research of air filtering plants.
  9. 14. Plants that absorb nutrients from soil.
  10. 16. Plants used in playgrounds to keep kids safe.
  11. 17. Plant that helps cleaning up lead.
  12. 19. Type of plant used in Chernobyl to absorb radiation.
  13. 20. Include water ferns and water hyacinth.
Down
  1. 1. Air filtering plant that is non toxic for animals.
  2. 4. Process in which plants absorb nutrients from soil.
  3. 7. Include benzene, formaldehyde, trichloroethylene, ammonia, xylene and toluene.
  4. 10. Plant that has a nighttime oxygen production.
  5. 11. Air filtering plants filter air through...
  6. 15. Slow growing air filtering plant that needs good sunlight.
  7. 18. Plant that helps with heavy metals and pretoleoum contaminants.