Download - Dust Storms

Dust StormsBy:

Diana Moy

What is dust ?Earth, pollen or any other matter in finely powdered particles that can be blown in the air.

What produces dust? Cars Industries Constructions Unpaved streets Us Excavations Broken stones Combustion

A meteorological phenomenon when dust is raised from the ground by strong winds

• Factors– Temperature– Soil– Wind

What is a Dust Storm

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Where?

•Deserts

•Areas with:

•Dry soil

•Little vegetation•Low precipitation

How?

Weather Almanac June 2002

EFFECTSReduce visibility

Erosion

Climate Change

Soil composition

Affects biodiversity and ecosystems

Health:

Allergies

Dry skin

Intoxication

Breathing problems

What to do in case of a dust storm?

Stay indoors

Cover mouth and nose

If driving reduce speed or pull over

http://www.iribnews.ir/newspic/05/03/28/storm_fa1.jpg

Plant some trees Keep fireplaces clean Check your air conditioner and your heating device frequently

What can we do?

QUESTIONS

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