A report by PollutionWatch said poor Toronto residents face the greatest health risks because of their constant exposure to high levels of pollution from chemicals and pollutants in the air.The two-year study compared federal data on low-income households and air quality in the Great Lakes Basin, where more than 9 million Toronto residents live. It found high levels of pollution in 17 Toronto communities from South Riverdale to West Hill in the east, York University Heights in the north and Alderwood in the southwest.
Go to Source