Cleaner air with new link
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News.gov.hk found out more from the Highways Department about how the system clears most of the pollutants from the tunnel exhaust and about its efforts in greening the urban environment.
The story appears on news.gov.hk today (January 1) in text and video format.
Ends/Tuesday, January 1, 2019
Issued at HKT 14:30
Issued at HKT 14:30
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