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

Where?

•Deserts

•Areas with:

•Dry soil

•Little vegetation

•Low precipitation

How?

Weather Almanac June 2002

How?

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

Plant some trees

Keep fireplaces clean

Check your air conditioner and your

heating device frequently

What can we do?

QUESTIONS

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