"What are you breathing?"

It sounds like a ridiculous question. Yet it may be one of the most important health questions Nigerians are not asking often enough.

Every day, millions of people inhale smoke from generators, fumes from traffic, dust from busy roads, and smoke from burning waste. Because these pollutants are so common, many people barely notice them. But air pollution is far from normal. It is a growing public health threat affecting homes, communities, and livelihoods across Nigeria.

Consumer Advocacy and Empowerment Foundation (CADEF) recently hosted a webinar titled Air Pollution and Public Health: The Invisible Killer, bringing together experts in environmental regulation, public health, and climate advocacy to discuss how poor air quality is affecting the health, livelihoods, and well-being of millions of Nigerians.

When conversations about pollution arise, many people think about climate change, industrial emissions, or environmental degradation. Air pollution is much more than an environmental issue. It is a health issue, an economic issue, and a consumer protection issue.

The sources are familiar and much closer to home than many people realise. In many Nigerian neighbourhoods, the sound of generators has become part of daily life. What many people do not realise is that the fumes they produce can be just as familiar and just as dangerous. Add vehicle exhaust from congested roads, smoke from open waste burning, and fumes trapped in poorly ventilated kitchens, and the result is a level of exposure that many people live with every day without fully understanding the risks.

Air pollution is largely caused by human activity. The encouraging reality is that, problems created by people can also be solved by people.

Prolonged exposure to polluted air increases the risk of asthma, chronic respiratory illnesses, heart disease, stroke, diabetes, and other serious health conditions. Children, pregnant women, older adults, transport workers, traders, and low-income households often face the greatest risks because of their level of exposure and limited access to safer alternatives.

For many families, these consequences extend beyond health. It shows up in different ways, from a child struggling with respiratory illness missing school, to a parent dealing with recurring health problems losing productive workdays. Hospital visits, medications, and treatment costs place additional pressure on household finances that are already stretched.

In this way, air pollution affects more than the lungs. It affects incomes, opportunities, and quality of life.

To borrow the words of one of the speakers, “clean air is not a luxury; it is a basic human right.”

Nigeria is not without environmental laws, regulations, or institutions responsible for protecting air quality. The challenge is ensuring that those protections work in practice.

One of the biggest obstacles is enforcement. While progress has been made in some areas, including air quality monitoring initiatives in Lagos, many communities still lack access to reliable information about the quality of the air they breathe. Without consistent monitoring, it becomes difficult to identify pollution hotspots, hold polluters accountable, or develop effective responses.

The discussion highlighted an uncomfortable truth: policies alone do not clean the air. Real change happens when regulations are enforced, monitoring systems are strengthened, and public institutions are empowered to act.

While governments and regulators have a responsibility to act, consumers and communities also have a role to play.

Consumers can reduce their exposure, but they should not carry the burden alone. Communities have a right to demand cleaner waste management, stronger enforcement against open burning, and better information about the air they breathe.

Perhaps most importantly, people must recognise polluted air for what it is: a threat to public health, not an unavoidable part of everyday life.

Air pollution may be invisible, but its effects are not.

They can be seen in overcrowded clinics, rising healthcare costs, missed opportunities, and the health challenges faced by some of the most vulnerable members of society. Every child living with preventable respiratory illness, every worker exposed to harmful pollutants, and every family burdened by avoidable medical expenses is a reminder that the cost of inaction is too high.

CADEF believes that consumers deserve more than awareness. They deserve accurate information, effective protection, and accountability from those responsible for safeguarding public health. Clean air should not depend on where someone lives, how much they earn, or whether they can afford alternatives.

Every Nigerian has a right to breathe air that does not put their health at risk.

The first step is recognising that polluted air is not something Nigerians should simply accept. The next step is demanding the action needed to change it. Nigerians should not have to choose between powering their homes, cooking a meal, and protecting their health. Clean air is not a privilege. It is a right. And the fight for it begins when we stop accepting pollution as a normal part of everyday life.

Watch the full Air Pollution: The Invisible Killer webinar on CADEF's YouTube channel and join the call for cleaner air, stronger enforcement, and a healthier future for all Nigerians.