
pollutants
Pollutants are harmful substances or elements that contaminate the environment and can adversely affect human health, ecosystems, and the climate. They can be found in the air (like smoke and gases), water (such as chemicals and plastics), and soil (toxic waste). Common examples include carbon dioxide from vehicles, heavy metals from industrial processes, and pesticides from agriculture. Pollutants can originate from natural sources or human activities, and managing them is crucial for maintaining a healthy planet and ensuring public well-being. Reducing pollution involves strategies like reducing waste, using cleaner energy, and implementing regulations.