Distribution characteristics and pollution assessment of heavy metals in typical black soil profiles of Haicheng city, Liaoning province, China

• Ziqi Li,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft

  Affiliations China University of Geosciences, Beijing, China, Natural Resources Comprehensive Survey Command Center of China Geological Survey, Beijing, China

  ⨯
• Cang Gong ,

  Roles Conceptualization, Supervision, Validation, Writing – review & editing

  * E-mail: dugufengxue@yeah.net (CG); 13863858360@163.com (JL).

  Affiliations Research Center of Applied Geology of China Geological Survey, Chengdu, Sichuan, China, Key Laboratory of Natural Resource Coupling Process and Effects, Beijing, China

  https://orcid.org/0000-0001-8423-0927

  ⨯
• Xiaojun Ai,

  Roles Investigation, Project administration

  Affiliation Center for Geophysical Survey, China Geological Survey, Langfang, Hebei, China

  ⨯
• Xiaohuang Liu,

  Roles Conceptualization, Project administration, Resources

  Affiliation Natural Resources Comprehensive Survey Command Center of China Geological Survey, Beijing, China

  ⨯
• Xiaofeng Zhao,

  Roles Data curation, Resources

  Affiliation Natural Resources Comprehensive Survey Command Center of China Geological Survey, Beijing, China

  ⨯
• Jiufen Liu

  Roles Supervision, Writing – review & editing

  * E-mail: dugufengxue@yeah.net (CG); 13863858360@163.com (JL).

  Affiliations China University of Geosciences, Beijing, China, Natural Resources Comprehensive Survey Command Center of China Geological Survey, Beijing, China

  ⨯