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Does WPC release microplastics in a landscape tree box?
Wood-Plastic Composite (WPC) is a popular material used in urban landscaping, including tree boxes, due to its durability and low maintenance. However, concerns have been raised about whether WPC releases microplastics into the environment over time.
Microplastics are tiny plastic particles that can harm ecosystems and human health. While WPC is designed to be more eco-friendly than pure plastic, studies suggest that weathering, abrasion, and UV exposure can cause it to degrade, potentially releasing microplastic fragments.
To minimize environmental impact, consider using WPC products with high wood content or exploring fully biodegradable alternatives like untreated wood or recycled metal. Regular maintenance and protective coatings can also extend the lifespan of WPC tree boxes, reducing microplastic shedding.
Further research is needed to quantify microplastic release from WPC in real-world conditions, but proactive measures can help mitigate potential risks while maintaining sustainable urban landscapes.
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