Distribution characteristics, pollution assessment, and source identification of heavy metals in soils around a landfill-farmland multi-source hybrid district

Abstract

a Qingdao Geo-Engineering Surveying Institute (Qingdao Geological Exploration and Development Bureau); Key Laboratory of Urban Geology and Underground Space Resources; Shandong Provincial Bureau of Geology and Mineral Resources; Qingdao Geology and Geotechnical Engineering Co., Ltd, Qingdao, 266100, China b Key Lab of Marine Environmental Science and Ecology, Ministry of Education; Shandong Provincial Key Laboratory of Marine Environment and Geological Engineering; College of Environmental Science and Engineering, Ocean University of China, Qingdao, 266100, China