Man has the blood ties" with nature. Mankind has todepend on nature for his food, medicine, shelter,clothing and other necessities to be able to survive.However, due to industrialization and economicdevelopment, man does not live in harmony with natureanymore. While transforming nature for his own sake,man has been over exploring and using the naturalresources, resulting in such problems as globalwarming, soil erosion, shortage of fresh water, andsandstorms, Man has suffered a lot from the problems.