Envirotec Magazine
SEPTEMBER 5, 2022
sources include vehicle emissions, coal-burning power plants, industrial emissions, and burning agricultural waste. One clear finding from this year’s report is that its impact on health disproportionately affects poorer regions, with exposure levels particularly high in cities in parts of Asia, Africa, and Latin America. Where PM2.5
Envirotec Magazine
MARCH 17, 2021
CFCs have a high chlorine content and have been linked strongly to ozone depletion and global warming. HCFCs were considered an improvement when they were first introduced, as they have lower chlorine and make a lesser contribution to ozone depletion and global warming. It is also abundant and can be made from renewable energy.
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