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Published in 2022 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph19137743
Abstract: At the end of 2020, when China’s three-year Blue Sky Protection Campaign was successfully concluded, the main pollutants, led by O3, increased instead of decreasing, creating a new air pollution problem. In this paper, the…
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Keywords:
pollution;
major regions;
technological innovation;
three major ... See more keywords