Pollutants are typically categorized into several types, each with distinct sources and effects:
Chemical Pollutants: These include industrial chemicals, pesticides, and heavy metals like lead and mercury, which can cause severe health issues. Biological Pollutants: These consist of bacteria, viruses, and other microorganisms that contaminate water and food sources, posing risks of infections and diseases. Physical Pollutants: Particulate matter and noise pollution fall into this category, impacting respiratory health and contributing to cardiovascular problems.
