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Trash to Tarmac: Nepal's Road Revolution
25 May
Summary
- Nepal is recycling plastic waste into asphalt for road construction.
- Two tonnes of shredded plastic are required for each kilometre of road.
- This initiative aims to solve plastic pollution and improve road quality.

Nepal is pioneering a novel approach to combatting plastic pollution by utilizing waste materials in road construction. Low-grade plastics, often unrecyclable through conventional methods, are being shredded, melted, and incorporated into asphalt mixes. This technique requires roughly two tonnes of plastic for every kilometre of road built.
This initiative offers a dual benefit: managing the country's escalating plastic waste problem and enhancing road quality. Roads constructed with this method are reported to be more durable and resistant to water damage. Several countries, including India and Bangladesh, have also explored similar plastic road technologies.
While promising, environmental experts urge further research into potential microplastic release and emissions during the production process. Despite these considerations, Nepal is proceeding with the implementation, with plans to test the technology in Kathmandu. This project signifies a creative step towards waste utilization in infrastructure development.