Dust storm Focus Questions 1. 2. 3. 4. 5. 6. 7. 8. 9. Where did the recent dust storm begin? What were the dimensions of it? What do meteorologists say caused the dust storm? Why were some people told to stay indoors during the storm? Describe the impact on farmers. Why are dust storms more common in country areas than capital cities? How have farmers tried to reduce wind erosion? Describe the connection between wind erosion and dust storms. How have school kids become involved in dust monitoring? How will their findings be used? 10. Illustrate an aspect of the BtN story. More about dust Students will investigate wind erosion and the factors that affect it. They will also research ways to reduce or manage wind erosion. Brainstorm what students know about dust storms and wind erosion (a concept map can be used to record students’ responses). Working in small groups, students can generate their own questions to investigate or the use the following questions to guide their research. EPISODE 28 13TH OCTOBER 2009 Learning Area Science Key learning Students will develop an understanding of the impact of wind erosion and ways that it can be reduced. What are the community issues related to wind erosion? What factors contribute to wind erosion? How are soil types related to wind erosion? What is the relationship between water and wind erosion? (What role does the drought play?) What role do plants play in wind erosion? What are the following wind erosion events; dust storms, dust haze and local blowing dust? How can wind erosion be reduced or managed through different farming or land management techniques? Discuss with students ways of publishing their research findings. These could include: Digital/multimedia presentation Oral report An animation Brochure About your research Students will be reflecting on the research process by responding to the following © ABC 2009 . questions: Briefly explain how you planned your research for this investigation. How did you record your notes from each resource? How could you improve or develop your information? Further investigations Investigate dust storms on other planets. Compare them to those on Earth. Research the benefits of the Australian Air Quality Forecasting System. Related Research Links ABC Science – Photo gallery of dust storms http://www.abc.net.au/science/photos/?site=science&gallery=/science/photos/xml/0 9duststorms.xml ABC 730 Report – Dust storm clouds east coast http://www.abc.net.au/7.30/content/2009/s2694690.htm ABC News – Students to help record dust storm effects http://abc.gov.au/news/stories/2006/02/15/1570090.htm DustWatch website http://www.dustwatch.edu.au/flashsite.swf Bureau of Meteorology – East Coast lows and dust storms http://www.bom.gov.au/climate/environ/ec_lows.shtml CSIRO – Dust, dust and more dust http://www.csiro.au/resources/dust-storm-animations.html#4 © ABC 2009