lovelife08 profile image 60

Are cars a big part of the problem?

Do you think the exhaust from all the vehicles is a contributing factor in how bad the ecosystem has gotten? Are there any other things that might be causing the horrible amount of pollution in the atmosphere?


sort by best latest

profile image61

TajSingh says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

6 years ago
 |  Comment