Editing Final Report/Thesis 2016 (section)

===Relative research===
1.Hair elements
Hair analysis can demonstrate the content level of the heavy mental and essential elements in human body. [19] The different value of some essential elements in hair may be correlated with nutritional status and diseases, such as calcium (Ca), chromium (Cr), zinc (Zn), copper (Cu), and selenium (Se). The high values of some elements such as lead (Pb), arsenic (As), mercury (Hg), and cadmium (Cd) in hair can indicate the intoxicating phenomenon. [19]
Using this analysis method can discover the useful information about the Somerton man healthy condition and has possibility to find the cause of death. 
2.The relation between living environment and hair elements 
The living environment can affect the content level of elements in human body. This effect not only caused by polluted water and food, but through the injury and radiation. Trace elements values in hair can reflect the source of behaviors including the diet hobbies, smoking and medication. Human absorbs pollution source by different ways such as oral, breath, injection and radiation. These contaminants stored in different body organs and tissues can affect human health. Hair is a good indicator of environment change. Normally, it shows the variation of trace element in human body as the hair growth.