Once celebrated as an industrial hub, Ogijo – a community in Ogun State, Nigeria – is today suffocating under clouds of toxic emissions that threaten both human lives and livelihoods.
The town’s air is thick with soot from smelting plants, its soil laced with industrial waste, and its children are already bearing the scars – testing positive for dangerously high levels of lead in their blood.
These revelations emerged at a high-level stakeholders’ forum convened in Lagos on Friday, September 12, 2025, by Green Knowledge Foundation in partnership with Sustainable Research and Action for Environmental Development (SRADeV Nigeria). The gathering brought together community leaders, health experts, and regulators, all of whom confirmed one grim reality: Ogijo is drowning in poisoned air.
Air quality monitoring in the town recorded particulate matter (PM) concentrations between 500–600 micrograms per cubic meter – 10 times above the World Health Organisation’s safe limits. Experts warned that prolonged exposure at such levels is nothing short of a death sentence, capable of causing respiratory infections, heart disease, strokes, and even cancer.
“This is a public health crisis unfolding in real time,” declared Weyinmi Okotie, Executive Director of Green Knowledge Foundation. “Ogijo is choking under toxic emissions from recycling plants and steel refiners. Families are breathing poisoned air every day, and yet many don’t even know the silent dangers they are exposed to.”
Okotie also raised alarm over the widespread use of slag – the hazardous by-product of smelting plants – as a cheap replacement for gravel in filling potholes and reclaiming land.
“What looks like a solution for bad roads is actually spreading poison,” he warned. “Slag carries heavy metals that seep into soil, into water, and eventually into the food chain.”
For Dr. Leslie Adogame, Executive Director of SRADeV Nigeria, the crisis extends far beyond Ogijo’s borders.
“Air pollution knows no boundaries,” he explained. “Particulate matter and heavy metals released here do not remain in Ogijo. They travel, they settle on farmlands, they enter rivers and streams. What is grown in Ogijo today can end up in Lagos or Abuja tomorrow. This is how a local tragedy becomes a national emergency.”
A recent biomonitoring exercise tested nearly 90 residents – mostly children – and revealed blood lead levels far above safe thresholds. The findings suggest irreversible neurological damage, stunted learning abilities, and shortened lifespans for many young victims.
Investigations also showed that most of Ogijo’s recycling and smelting plants operate with little regard for environmental standards. Workers often toil without protective gear, while toxic waste is dumped openly on lands where children play and farmers cultivate crops.
Civil society groups at the forum denounced this as “regulatory failure” and issued a set of urgent demands to the federal government, including:
- Declaration of an Environmental State of Emergency in Ogijo and other industrial hotspots.
- Establishment of a nationwide air quality monitoring system, modeled after Lagos State’s real-time AQI framework.
- Strict enforcement of industrial emission standards and adoption of cleaner technologies.
- Comprehensive health interventions and biomonitoring programs, particularly for children.
- Public awareness campaigns to educate communities about the dangers of slag and other industrial waste.
Okotie stressed that Ogijo is a warning sign for the nation. “Without urgent government intervention, more communities will suffer the same fate. Clean air is not a luxury – it is a fundamental human right,” he submitted.
Dr. Adogame delivered an even sharper warning: “If Nigeria does not act now, the costs will not just be measured in hospital bills, but in lost futures. We are breeding a generation poisoned before they even have the chance to live.”
The forum closed on a somber note, with experts warning that Ogijo is only the beginning. Unless Nigeria confronts its industrial recklessness head-on, the toxic air crisis could spread silently, leaving behind communities crippled by illness and children robbed of their future.
By Ajibola Adedoye
