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From Biodegradation to Biohazard: Polylactic Acid Microplastics Induced Rice Growth Inhibition in Terrestrial Ecosystems
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Researchers tested the effects of polylactic acid (PLA) microplastics, a type marketed as biodegradable, on rice growth in soil. They found that PLA microplastics inhibited rice development by reducing nitrogen availability, disrupting root bacteria, and releasing potentially harmful breakdown products. The study suggests that biodegradable plastics may not be as environmentally safe as assumed, particularly in agricultural settings.
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