Heavy Metal Contamination of Urban Soils in China:Recent Advances and Prospects

Because of unreasonable human activities,the urban city soil has been polluted by heavy metal in different degrees in China.However,among cities and functional areas lie various heavy metal pollution degrees and accumulation types.Based on related information investigated,this research summarized the present situation of pollution,sources,distribution and hazards,and gave some advices on how to improve these conditions for contributing to related research,future decision-making and environmental protection.