An invention labelled 'Smog Free Tower' is set to be tested in public spaces in Beijing in September
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/has-beijing-found-solution-smog-worlds-largest-air-purifier-be-put-chinese-capital-tackle
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-mail-united-kingdom
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/innovation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/greenpeace
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects