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Nowadays, the problem of environmental pollution by heavy and radioactive metals is still remaining crucial. Extraction is one among the most efficient ways to remove the metals from contaminated soil and wastewater. However, this process is complicated by a number of factors, including the difficulty of separating extractants from soil and water, as well as the technological problems in the process. Herein, polymer granules based on crosslinked polyvinyl alcohol and possessing magnetic properties due to the iron ...