Collected plastic waste is bundled at a junkyard in Kathmandu, Nepal, June 5, 2023. The World Environment Day 2023 falls on June 5, focusing on combating plastic pollution.(Photo: Xinhua)

Bundles of collected plastic waste are pictured at a junkyard in Kathmandu, Nepal, June 5, 2023. The World Environment Day 2023 falls on June 5, focusing on combating plastic pollution. (Photo: Xinhua)

Students hold a placard aimed at raising awareness of environment protection on the occasion of World Environment Day in Kathmandu, Nepal, June 5, 2023(Photo: Xinhua)

A worker sprinkles water on trees on a street on World Environment Day in Lalitpur, Nepal, June 5, 2023.(Photo: Xinhua)