dust storms
DESCRIPTION
Dust Storms. By: 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. What is a Dust Storm. - PowerPoint PPT PresentationTRANSCRIPT
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Dust StormsBy:
Diana Moy
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What is dust ?Earth, pollen or any other matter in finely powdered particles that can be blown in the air.
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What produces dust? Cars Industries Constructions Unpaved streets Us Excavations Broken stones Combustion
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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
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How?
Weather Almanac June 2002
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How?
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EFFECTSReduce visibility
Erosion
Climate Change
Soil composition
Affects biodiversity and ecosystems
Health:
Allergies
Dry skin
Intoxication
Breathing problems
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What to do in case of a dust storm?
Stay indoors
Cover mouth and nose
If driving reduce speed or pull over
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Plant some trees Keep fireplaces clean Check your air conditioner and your heating device frequently
What can we do?
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QUESTIONS
¿?...¿?...¿?