The earth in the physical effects on people

We are in the earth is made up of a variety of different substances, these substances are made of different organic elements and structure of inorganic elements in different way and how much content.

These different elements in material will affect people in different ways: iron, zinc, organic protein is good for the body, radium, radon, strontium and other radioactive elements are harmful to human body, some trace elements may be beneficial to human body, quantity may be harmful to human body.Therefore, according to the content of the chemical elements and structures of different way different, can produce different positive and negative effect to the human body.

Some parts easy to the longevity of the crowd, some places strange disease, all of these with the local hydrogeological environment have close ties.And feng shui study also pay attention to by implementing survey landform, water, and water quality to judge the stand or fall of feng shui, to facilitate the health of people.