By David Akinadewo-Adekahunsi
The University of Medical Sciences (UNIMED), Ondo, Ondo State, has raised concerns about the deteriorating air quality in the region, urging residents to adopt protective measures such as wearing facemasks, particularly during the ongoing dry season.
Researchers from the institution have highlighted the need for immediate action to mitigate the health risks posed by the harsh atmospheric conditions, which are expected to persist until March 2025.
According to a study conducted by UNIMED researchers, Oluwajenrola Akintomide, Christopher Olowookere, and Roseangela Nwuba, in collaboration with IQAir in the United States, air quality in Ondo State became significantly unhealthy during the dry months of November and December 2024.
The research revealed that air pollution levels during this period exceeded the World Health Organisation’s recommended limit of 50, posing risks to sensitive groups and the general public.
The study utilised a ground-based observatory at UNIMED’s Odosida Campus in Ondo, where real-time data on ambient air quality was monitored from August to December 2024.
The data, transmitted to cloud storage, was later analysed using advanced Python analytical tools.
The findings showed moderate air quality during August, September, and October, but a sharp decline in the dry months due to increased particulate matter and higher temperatures.
Lead researcher Oluwajenrola Akintomide emphasised the need for residents to protect themselves during the extended dry season, stating, “The general public in Ondo and other locations in Nigeria should protect themselves from the increased particulate matter concentrations and temperature values associated with the dry season.”
He advised the use of facemasks, staying hydrated, and wearing protective headgear, especially during the afternoon hours, to reduce exposure to harmful air conditions.
The researchers also called on the government to implement public enlightenment campaigns to educate citizens about the health effects of air pollution and promote safety measures.
Additionally, they recommended infrastructural improvements, such as tarring road networks to reduce dust and introducing mass transit systems to decrease the density of motorcycles on highways.
With the dry season expected to last until March, UNIMED’s findings serve as a wake-up call for both residents and authorities to take proactive steps in addressing the health risks associated with poor air quality in Ondo State and beyond.