Bangladesh Comparison Global Ozone 
Green Car Congress
APRIL 18, 2018
Seven billion people, more than 95% of the world’s population, lived in areas exceeding the WHO Guideline for healthy air in 2016, according to a new global study. Comparison of 2016 annual average PM 2.5 State of Global Air 2018. Population-weighted seasonal average ozone concentrations in 2016. State of Global Air 2018.
Green Car Congress
APRIL 2, 2012
Despite the rapidly expanding body of scientific literature on BC, there is a need for a more comprehensive evaluation of both the magnitude of particular global and regional climate effects due to BC and the impact of emissions mixtures from different source categories. The United States contributes about 8% of the global emissions of BC.
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