Pollution

How do you think, what pollutes the air the most?

  1. Transport
  2. cars
  3. exhaust gas
  4. CO2
  5. automobiliai, gamyklos
  6. išmetamosios co2 dujos, gamyklų teršalai
  7. industry
  8. nieko nesuprantu:)
  9. yes
  10. cars and factories
  11. factories and cars
  12. Car exhaust humes
  13. cars fumes
  14. exhaust gas
  15. smokes
  16. factories
  17. i dont know
  18. co2
  19. air polution factories, cars,