Global Air Quality 2025: Health and Environmental Implications

2025 Health Effects Institute. State of Global Air. Boston, MA.
Nov 28, 2025By 2025 Health Effects Institute. State of Global Air. Boston, MA.
Global Air Quality 2025: Health and Environmental Implications

2025 Health Effects Institute. State of Global Air | Nov 28, 2025

Introduction

The State of Global Air 2025 report highlights the scale and impact of air pollution on global health. An estimated 36% of the world’s population is exposed to PM2.5 levels exceeding 35 μg/m³, while nearly 2.6 billion people remain exposed to indoor pollution from burning solid fuels.

👉 A significant proportion of global atmospheric mercury emissions continues to originate from artisanal and small-scale gold mining, underscoring the importance of transitioning to safer extraction systems →    

Air pollution is a major driver of noncommunicable disease, contributing to conditions such as COPD, cardiovascular disease, diabetes, and neurodegenerative disorders. In 2023, approximately 86% of pollution-attributable deaths were linked to these chronic health conditions, particularly among adults over 60.  

👉 These patterns are best understood through applied biological systems framework, where environmental inputs and physiological responses are evaluated as integrated systems →  

👉 The complete article can be accessed here: Global Air Quality 2025: Health and Environmental Implications 

### Scientific Context

This article is grounded in applied botanical systems research and connects to the following peer-reviewed and technical publications:

👉 An Examination, Solution, and Transformative Strategy to Replace Mercury and Cyanide Salts in Artisanal Small-Scale Mining (ASM): Southern Ecuador

👉 Botanical Alternatives: Toward Safer, Evidence-Based Gold Recovery

👉 Ecuador Four-Stage Action Plan for Botanical Lixiviant Systems