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HEI: 95%+ of world’s population live in areas of unhealthy air

Green Car Congress

Comparison of 2016 annual average PM 2.5 Ozone, another important component of outdoor air pollution, whose levels are on the rise around the world, contributed to 234,000 deaths from chronic lung disease. Population-weighted seasonal average ozone concentrations in 2016. concentrations to the WHO Air Quality Guideline.

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EPA report to Congress finds a strong scientific and technical foundation for mitigating black carbon emissions

Green Car Congress

Most of this infrared radiation passes through the atmosphere, but some is absorbed by GHG molecules like CO 2 , methane, ozone and others. The different climate attributes of BC and long-lived GHGs make it difficult to interpret comparisons of their relative climate impacts based on common metrics. Earlier post.). Source: EPA.

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