Magnetic Biochar Gel Reduces Arsenic and Antimony Uptake in Rice Grown in Contaminated Soil

Researchers have developed a magnetic biochar gel designed to reduce the accumulation of arsenic and antimony in rice grown in contaminated soil. This material targets the uptake of these toxic metalloids, which often migrate from mining-affected environments into the grain, potentially impacting food safety for populations that rely on rice as a primary food source.

The technology utilizes the magnetic properties of the biochar gel to stabilize and sequester contaminants within the soil structure. By applying this substance to paddy fields, the researchers aim to limit the translocation of arsenic and antimony from the earth into the rice plants. The study focuses on the chemical interaction between the gel and the soil, providing a method to manage the presence of these elements in agricultural areas where mining activities have historically increased soil toxicity.

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Date: June 2, 2026

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GOAI