Air pollution is characterized by which environmental agents? (select all that apply)Group of answer choicesIndoorBiologicalPhysicalAmbientOutdoorChemical

Air pollution is characterized by the following environmental agents:

1. Indoor: This refers to the pollution that occurs within buildings or other enclosed spaces. It can be caused by various sources such as cooking, heating, tobacco smoke, building materials, and outdoor air pollutants that enter buildings.

2. Biological: This refers to pollution caused by living organisms or their products. Examples include pollen, bacteria, viruses, pet dander, dust mites, and molds.

3. Physical: This refers to pollution caused by physical factors such as noise, heat, or light. For example, excessive noise from traffic or industrial processes can be considered a form of physical pollution.

4. Ambient: This refers to the surrounding environment or conditions. Ambient air pollution, for example, is pollution that occurs outside and is often caused by industrial processes, vehicle emissions, waste treatment, and burning fossil fuels.

5. Outdoor: This is similar to ambient pollution. It refers to pollution that occurs outside in the open air. Common sources include vehicle emissions, industrial processes, and burning of waste or fossil fuels.

6. Chemical: This refers to pollution caused by chemical substances. It can occur both indoors and outdoors and can be caused by a wide range of sources, including industrial processes, vehicle emissions, household products, and pesticides.