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China’s anti-smog policies this winter China Dialogue

China first set of smog-reduction targets, for 2013-17, focussed on its three biggest city clusters Beijing-Tianjin-Hebei, the Pearl river delta and the Yangtze delta. Those targets, which included a 33% reduction in Beijing of average fine particle pollution (PM2.5), were easily achieved.

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Mar 11, 2020 · Cambridge Mask™ filters out pollution particles such as PM10, PM2.5 and PM0.3 as well as bacteria and viruses using a unique triple layer filtration system. The final layer of the mask has been developed by the UK’s Ministry of Defence and filters out viruses, bacteria and gas pollution such as Volatile Organic Compounds (VOCs), Ozone ...

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Oct 16, 2019 · China's northern cities will be required to cut emissions of dangerous PM2.5 particles by an average of 4% this winter, according to a document issued by the Ministry of Ecology and Environment on ...

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Smog Free Tower Smog Free Project Studio Roosegaarde

Sep 05, 2015 · SMOG FREE TOWER is a 7 meter tall aluminium tower using only 1170 watts of green electricity and positive ionisation technology. The functioning of the SMOG FREE TOWER has been validated by professor Dr. Bert Blocken of the Eindhoven University of Technology and is successfully implemented in South Korea, China, the Netherlands and Poland.

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