Air Pollution and Health Risk
U-sa Somboonnoo
This paper is part of English 102. I need this class to continue
my education. I learned a lot from the class. The instructor was
clearly direct me to understand how to write a research paper
successfully.
Abstract
In the past few years, people seem to have cared less about
the environment, even though it is essential for our lives. In
some countries, there are no recycle systems. In others, people
increase H \