InstituteofGeographicalSciencesandNaturalResourcesResearch;
ChineseAcademyofSciences;
Beijing100101;
China//GraduateSchooloftheChineseAcademyofSciences;
Beijing100039;
China;
DepartmentofEnvironmentalScience;
NortheastNormalUniversity;
Changchun130024;
China;
InstituteofGeographicalSciencesandNaturalResourcesResearch;
ChineseAcademyofSciences;
Beijing100101;
China;
SchoolofPublicHealth;
JilinUniversity;
Changchun130021;
China;