A groundbreaking study has unveiled a startling revelation: air pollution poses a more severe threat to the well-being of individuals across the planet than smoking or heavy drinking, thereby solidifying its status as an unparalleled global health peril. The study’s findings, released on Tuesday, elucidate a concerning escalation in South Asia’s air pollution crisis, even as China exhibits marked progress in ameliorating the situation.
The Energy Policy Institute (EPIC) at the University of Chicago spearheaded this crucial research, unveiling its annual Air Quality of Life Index (AQLI) report. The report serves as a poignant reminder that fine particle air pollution, stemming from vehicular emissions, industrial processes, wildfires, and more, continues to rank as “the most formidable external threat to public health.”
Data gleaned from the report unveils that adhering to the World Health Organization (WHO) guidelines for limiting these harmful pollutants would confer an average life expectancy augmentation of 2.3 years per individual. This feat would translate into a cumulative saving of 17.8 billion life-years, as illuminated by the researchers.
The implications of fine particulate matter are dire, encompassing a spectrum of health complications such as lung disease, heart disease, stroke, and cancer. Astonishingly, the negative effects of tobacco use truncate global life expectancy by 2.2 years, while child and maternal malnutrition reduces it by 1.6 years.
“(Fine particulate air pollution) exerts an impact on global life expectancy analogous to that of smoking, exceeding alcohol consumption and unsafe water by over threefold, trumping traffic injuries like car accidents by over fivefold, and overshadowing HIV/AIDS by more than sevenfold,” the report underscores.
The heavy burden of air pollution disproportionately affects Asia and Africa, where the infrastructure to monitor and address the crisis is deficient. Funding for this predicament also pales in comparison to that allocated to combat infectious diseases. For instance, Africa has garnered less than $300,000 to battle air pollution—a stark contrast to the substantial investments dedicated to other health threats.
Christa Hasenkopf, director of EPIC’s air quality program, remarks, “A glaring disconnection persists between regions worst-hit by air pollution and the global distribution of resources meant to confront this issue.”
Globally, South Asia stands as the epicenter of this menace, with Bangladesh, India, Nepal, and Pakistan occupying the top slots in terms of annualized population-weighted averages of fine particulate matter. However, a silver lining emerges from China’s success in curbing air pollution, with a remarkable 42.3% reduction observed between 2013 and 2021. Continued progress could extend the average life expectancy of Chinese citizens by 2.2 years.
The study spotlights the urgent need for collective global action to address air pollution, highlighting the pressing importance of both funding and mitigation efforts to safeguard human health and the environment.