Schwertmannite maintains effective stabilization of arsenic in flooded paddy soil: Insights from a two-season rice experiment and underlying mechanisms.

Rice (Oryza sativa L.) tends to accumulate elevated levels of arsenic (As) in grain, threatening food safety and human health. Schwertmannite (Sch), with its high As adsorption capacity, has been suggested as a potential soil amendment to mitigate As…

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