Unleaded petrol introduced in Bhutan
Bhutan has phased out the use of leaded petrol in an effort to control vehicle pollution. With Bhutan's vehicle population crossing 17,000 the move to unleaded fuel is considered timely but not the
Bhutan has phased out the use of leaded petrol in an effort to control vehicle pollution. With Bhutan's vehicle population crossing 17,000 the move to unleaded fuel is considered timely but not the