Yes and no. While there are some concerned over the pollution there they largely use them because of the cost of owning a car and parking it in the cities.
I'm not sure which ones help stop pollution but i do know that humans are not helping.
you smell ;)
Stop driving high fuel powered cars, ride more bikes, carpool, don't litter. Lots of things.
yes, china is only country who stop population.
Most likely they will just move the pollution elsewhere.
Stop pollution, help procure land for wildlife for future generations.
they are important because they help the environmet and stop pollution.
ldk help me maybe by stopping pollution etc.
you can stop land pollution by recycling.
we can stop this pollution by throwing booms.
you can stop littering in areas where animals are well stop lttering all in all8- soo;)
by cleaning our bowls we can stop personal pollution