In the world that we live in these days, very few are the places that are free of pollution. In fact, every country has different issues to treat concerning the environment. These different issues often come from their industrial activities or their habits in their day to day lives. Therefore, these important problems need to be solved, and fast to save this world we live in because the environment is only getting worst. Thus, many environmental professionals from many different countries did researches on the main local environmental issues.