Thứ Sáu, Tháng Hai 3, 2023
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Tag: air pollution

Hanoians, Saigonese want more done to improve air quality

Smog permeates the air near the West Lake in Hanoi, September 30, 2019. Photo by VnExpress/Giang Huy.Most Hanoians and Saigonese are dissatisfied with the...

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