However HFCs depict a small fraction of emissions when compared with carbon dioxide as well as other greenhouse gases, their planet-warming impact prompted an addition on the Montreal Protocol, the Kigali Modification, in 2016. For info on user permissions, please read our Terms of Services. If you have questions on https://airpurificationsolutions53197.wikiannouncing.com/5347086/5_simple_statements_about_indoor_air_quality_improvement_explained