Combination of enrichment factor and positive matrix factorization in the estimation of potentially toxic element source distribution in agricultural soil.

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第一作者： Prince Chapman,Agyeman

第一单位： Department of Soil Science and Soil Protection, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, 16500, Prague, Czech Republic. agyeman@af.czu.cz.

作者： Prince Chapman,Agyeman ^[1] ; Kingsley,John ^[2] ; Ndiye Michael,Kebonye ^[3] ; Luboš,Borůvka ^[4] ; Radim,Vašát ^[2]

作者单位： Department of Soil Science and Soil Protection, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, 16500, Prague, Czech Republic. agyeman@af.czu.cz. ^[1] Department of Soil Science and Soil Protection, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, 16500, Prague, Czech Republic. ^[2] Department of Geosciences, Chair of Soil Science and Geomorphology, University of Tübingen, Rümelinstr, 19-23, Tübingen, Germany. ^[3] DFG Cluster of Excellence "Machine Learning", University of Tübingen, AI Research Building, Maria-von-Linden-Str. 6, 72076, Tübingen, Germany. ^[4]

关键词 Enrichment factor-positive matrix factorization Frydek-Místek District Multiple linear regression Potentially toxic elements Principal component analysis Spatial distribution