Report: Tibet's environmental quality shines

In 2021, the overall air quality of the region was excellent. The proportion of days with excellent ambient air quality was 99.8 percent over all, while Lhasa, the region's capital, was 100 percent — along with Haikou, Hainan province — the bulletin said.

Shui Yanping, deputy head of the department, said that water quality in the region's major rivers and lakes held steady in good condition last year and have met the standards set by the central government.