What has the city government of Delhi, India done to try to improve air quality in the region?(1 point) Responses limited car travel limited car travel passed laws limiting factory pollution passed laws limiting factory pollution planted large numbers of trees throughout the city planted large numbers of trees throughout the city strengthened energy efficiency standards for cars and appliances
-limited car travel
-passed laws limiting factory pollution
-planted large numbers of trees throughout the city
-strengthened energy efficiency standards for cars and appliances