6band
A serious problem facing cities right across the globe is the low air quality that leads to many health problems. Why is this happening, and what could be done to alleviate the problem? It goes without saying that poor air quality in the cities is one of the biggest concern facing us today since it tremendously affects our health. Even though this problem is caused by a number of aspects, there is a chance for us to address this.
One of the reason is that people nowadays are over-...