article thumbnail

Modeling study suggests 1.8M excess deaths attributable to urban air pollution in 2019

Green Car Congress

million excess deaths in cities globally in 2019. A second study, also led by the GWU researchers, finds that nearly 2 million cases of asthma in children are linked to traffic-related nitrogen dioxide air pollution, with two in three occurring in cities. Although global urban average PM 2.5 Although global urban average PM 2.5

Pollution 468
article thumbnail

Columbia team organizes available scientific evidence on the effects of air pollution on children’s health

Green Car Congress

Researchers at Columbia University, with colleagues at Boston University and Abt Associates, have identified concentration-response (C-R) functions for a number of adverse health outcomes in children associated with air pollutants largely from fossil fuel combustion. A paper on their work is published in journal Environmental Research.

Pollution 247
article thumbnail

TOAR shows present-day global ozone distribution and trends relevant to health; public database

Green Car Congress

Ozone levels across much of North America and Europe dropped significantly between 2000 and 2014. In some parts of Asia, Africa and South America, the researchers identified data gaps which prevented them from characterizing ozone pollution exposure patterns. Source: University of Leicester. Click to enlarge. TOAR is not just a report.

Ozone 255
article thumbnail

California Air Resources Board posts revised draft of strategy to reduce “Super Pollutants”

Green Car Congress

The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived Climate Pollutant (SLCP) Strategy. SLCPs are a category of pollutants which remain in the atmosphere for a relatively brief period, but have global warming potentials that are much higher than those of CO 2. Black carbon.

Pollution 150
article thumbnail

California ARB releases draft plan to cut short-lived climate pollutants

Green Car Congress

The California Air Resources Board (ARB) released a draft Short-Lived Climate Pollutant Reduction Strategy. The draft strategy describes proposed actions the State will take to move forward aggressively to reduce emissions of short-lived climate pollutants (SLCPs). Black Carbon.

Pollution 150
article thumbnail

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

Green Car Congress

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. State of Global Air 2018. State of Global Air 2018. All told, long-term exposure to outdoor and indoor air pollution contributed to 6.1 contributed to 4.1

Pollution 218
article thumbnail

Study finds that worldwide SO2 emissions rose between 2000-2005 after decade of decline; China, shipping topped growth

Green Car Congress

Global sulfur dioxide emissions by region. Sulfur aerosols impact human health, ecosystems, agriculture, and global and regional climate. While the overall global uncertainty in sulfur dioxide emissions is relatively small, regional uncertainties ranged up to 30%. Credit: Smith et al. Click to enlarge. —Smith et al.

2005 186