Carpools is the preventive measure of _________.
A. vehicular pollution.
Carpooling is one of the best solutions to the problem of expensive gas and is an excellent air pollution solution. Like any other venture that involves the participation of other people, you may need to agree on some things in advance in order to keep things running smoothly. A car pool can remove three to four vehicles from the road per day, and you'll want to continue this personal step in air pollution control for as long as possible.