Download
slide1 n.
Skip this Video
Loading SlideShow in 5 Seconds..
CLEAN AIR PowerPoint Presentation

CLEAN AIR

157 Vues Download Presentation
Télécharger la présentation

CLEAN AIR

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. CLEAN AIR

  2. Factories and plants dump industrial waste into the air.

  3. Cars, buses, boats and ships put a lot of smoke into the air.

  4. One locomotive exhausts as much harmful waste into the air.

  5. Cars, buses, ships, railway transport Factories plants Air pollution Sprays, deforestation Burning things