The environmental crisis has arisen at an alarming level since the industrial revolution. Land and water have been contaminated and caused harm to living organisms as well as the environment. Acid rain, green house effect, global warming and ozone depletion are common terms that we have heard and will eventually cause the earth to no longer be a safe place to live in. Rich countries such as The United States and Australia are responsible for seven out of every 10 tons of carbon dioxide emitted since the industrial revolution. Other green house gases such as methane and nitrous oxide also contribute to the heat-trapping condition and result in global warming where the average temperature increases. Green house gases are emitted mainly due to human activities such as burning fossil fuels. Consequently, flooding and drought will happen and people around the world will suffer from their acts. Besides, the soil pollution it is also an undesirable outcome when rich countries ...