Dust

Dust is a common term referring to fine particles that are airborne or that settle on surfaces. It can originate from various sources, including soil, plants, animals, and human activities. Dust can have significant effects on human health, particularly when it contains allergens or toxic substances.

Composition

Dust is composed of a variety of materials, depending on its source. It can contain soil particles, plant pollen, animal dander, insect waste, fibers from clothing and furniture, human skin cells, and microscopic organisms such as bacteria and fungi. Dust can also contain heavy metals and other toxic substances from industrial processes or polluted air.

Health Effects

Exposure to dust can cause a range of health problems. Inhalation of dust can lead to respiratory problems such as asthma and bronchitis, especially in people with pre-existing respiratory conditions. Dust can also cause allergic reactions in some people, leading to symptoms such as sneezing, runny nose, and itchy eyes. In severe cases, dust exposure can lead to life-threatening conditions such as silicosis or lung cancer, particularly in people who are exposed to industrial dusts over long periods.

Prevention and Control

There are various methods for controlling dust and reducing exposure. These include regular cleaning of homes and workplaces, using air purifiers, wearing protective clothing and masks in dusty environments, and implementing dust control measures in industrial processes. Public health agencies also monitor air quality and regulate industrial emissions to reduce dust pollution in the environment.

See Also

• Air pollution
• Allergies
• Asthma
• Bronchitis
• Lung cancer
• Silicosis

Dust Resources
Latest articles Most recent articles Ongoing trials	Wikipedia