Fix grammar in this sentence: On the other hand are can't imagining where we increase the rates of petrol just to contorl the traffic we might say the use near petrol should being decreased and also the heavy polluting vechiles should being banned there are certen area where we can reduces the pollutions, they are like planting more trees on the side of the roads which will solves a good number of polluted substances from the air.
On the other hand, I can't imagine why we would increase the price of petrol just to control the traffic we might say the use of petrol should be decreased and also the heavily polluting vehicles should be banned there are certain ways in which we can reduce the pollution, they are like planting more trees on the side of the roads which will remove a good number of polluting substances from the air.