It can be used for the detection of cadmium (Cd), mercury (Hg), lead (Pb), arsenic (As), chromium (Cr),nickel (Ni) and copper (Cu) , Zinc (Zn), iron (Fe), manganese (Mn), titanium (Ti), barium (Ba), rubidium(Rb), strontium (Sr), zirconium (Zr) and other heavy metal elements in soil and stream sediments.■ Soil pollution status investigation and law enforcement inspection to be conducted by environmentalprotection, agriculture, geology and other departments;■ Rapid acquisition of soil pollution data by research institutes, universities and other research institutions;■ Determination before governance, during confrmation and after follow-up for soil remediation enterprises.