Chemical, physical, and biological hazards are distinct categories with unique risks to living organisms.
Chemical hazards are toxic substances that cause harm to living organisms. For example, exposure to air pollutants or heavy metals can pose chemical hazards.
Physical hazards refer to forces that endanger humans, including natural disasters like earthquakes or hazards from human activities like traffic accidents.
Biological hazards stem from biological agents that harm the body, such as bacteria causing diseases like anthrax.
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