Successful air quality management and control not only requires measurements of air
pollution levels. It also requires information on the sources of air pollution, and their relative …

Abstract In 2021, the World Health Organization ranked Nigeria among the most polluted
nations in the world, an indication of a deteriorating air quality, especially in the major urban …

We reviewed 60 sensor networks and 17 related efforts (sensor review papers and data
accessibility projects) to better understand the landscape of stationary low-cost gas-phase …

Mercury (Hg) is a toxic metal known to be detrimental to human health and wildlife survival
due to its serious toxicity to the central nervous system. In this study, measurements of …

Guayaquil, Ecuador, is in a tropical area on the equatorial Pacific Ocean coast of South
America. Since 2008 the city has been increasing its population, vehicle fleet and …

This study examines the intricate relationship between economic growth and European
environmental degradation via the Environmental Kuznets Curve (EKC). Our results contest …

Land use changes in the wake of urbanization have arranged the urban residential sites to
be encircled by anthropogenic activities, resulting in greater exposure to air pollution. There …

ABSTRACT The South Asian island nation of Sri Lanka did not have any permanent PM2. 5
monitors sharing data publicly in near-real-time until the US Embassy installed a Beta …

Pollution from vehicular emissions is a major cause of poor air quality observed in many
urban and semi-urban towns and cities. As such, this study was conducted to assess air …

The spatial–temporal variations of fine particulate matter (PM2. 5) in Akure, a city in
southwestern Nigeria, are examined based on multi-year continuous observations using low …