Corrosion and protective measure after a large quantity of "spreading salt"

In early 2008,deicing salt was used in larger scale in removal of snowstorm in southern part of China.Thus,much concern was caused for the hazards of deicing salt.It is suggested that the relative departments or governments pay great attention to the corrosion of reinforced concrete road and put forward some reasonable approaches both to snow removal and to scientific use of deicing salt.