UOW research reveals recycling process creates harmful microplastics
Environmental engineers from UOW have discovered an unintended consequence of plastic recycling, with evidence that mechanical recycling can produce microplastic particles that enter soil and water systems.
The study, conducted by Professor Faisal Hai, Head of the School of Civil, Mining, Environmental and Architectural Engineering and then UOW PhD candidate, now graduate, , identified key stages in recycling where microplastic release is highest, providing crucial insights into contamination pathways. The research employed advanced analytical techniques to track microplastic generation throughout different recycling processes, revealing that certain types of plastic processing create substantially more environmental contamination than others.
The findings call for improved technologies and stricter regulations, prompting local governments and industry partners to re-evaluate recycling practices and increase investment in clean technologies. The research has contributed to broader discussions on sustainable waste management and circular economy principles, influencing both public awareness and legislative frameworks.
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