Why are particulates considered such a significant health hazard?

Question

Quizplus · Accepted Answer

Particulates, such as dust and smoke, can be inhaled and cause respiratory problems such as asthma, bronchitis, and even lung cancer. They can also exacerbate existing health conditions like heart disease.

Answer: B
 Particulates can contain toxic substances such as heavy metals and organic compounds that can be harmful to both humans and livestock. Even small amounts of exposure can be acutely toxic.

Answer: C and D are incorrect choices as they are not accurate. Particulates can be emitted by both natural and human-caused sources and can be found in a variety of environments, including urban areas.

Why Are Particulates Considered Such a Significant Health Hazard