"Potentially Toxic Element"─Something that Means Everything Means Nothing

Affiliations

• ¹ Institute of Environmental Processes and Pollution Control, School of Environmental and Civil Engineering, Jiangnan University, Wuxi 214122, China.
• ² Institute of Environmental Assessment and Water Research, IDAEA-CSIC, C/Jordi Girona 18-26, Barcelona 08034, Spain.
• ³ 26 - Education and Technology, 79 Passaic Ave, Rutherford 07070, New Jersey, United States.
• ⁴ Department of Agricultural and Biological Engineering, University of Florida, Gainesville 32611, Florida, United States.
• ⁵ UFZ-Helmholtz Centre for Environmental Research, Department of Environmental Microbiology, Permoserstrasse 15, Leipzig 04318, Germany.
• ⁶ Natural Sciences, Ronin Institute, Montclair 07043, New Jersey, United States.
• ⁷ Department of Molecular Microbiology, Utrecht University, Padualaan 8, CH Utrecht 3584, Netherlands.
• ⁸ Ecosphere Resilience Research Center, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda 10250, Sri Lanka.
• ⁹ Biochar Engineering Technology Research Center of Guangdong Province, School of Environmental and Chemical Engineering, Foshan University, Foshan 528000, China.