Photo by Maxim Tolchinskiy on Unsplash Data has shown that a majority of the global population breath in air that is beyond the WHO guideline limits. Air pollution isn’t just about exhaust smokes in big cities, it’s a silent threat that affects our lungs and overall health every day. What Is Air Pollution? Air pollution refers to contamination of our indoor and outdoor atmospheric environment by harmful particles and gases filling the air we breathe. These pollutants come from: Man-made activities: Vehicle emissions, factories, and power plants. Natural Sources: Wildfires, dust storms, and volcanic activity. Even though they are not always visible, these pollutants are in the air and they can harm your body.   How Air Pollution Affects Your Lungs When you breathe in polluted air, tiny particles enter your lungs and can cause problems both immediately and later on. Short-term effects include: Coughing and throat irritation. ...