Pollution
Pollution is a sad reality for big city life and one of the biggest disadvantages. It would always sadden me when I would drive into the city for work in the morning in the summer time and see huge cloud of smog hovering over the downtown skyline. Unfortunately, pollution may always be a problem in the big city despite the efforts made to reduce pollution such as the signs on the highway stating to not fill-up on gas or mow your yard until after 6:00 p.m.