Mapping Technology Helps Direct Tsunami Aid Efforts It's hard to know how many people are affected when disasters like a tsunami strike remote areas. But a new approach to population mapping called LandScan is improving the ability of relief agencies to estimate how many people need help. NPR's Jon Hamilton reports.
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Mapping Technology Helps Direct Tsunami Aid Efforts

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Mapping Technology Helps Direct Tsunami Aid Efforts

Mapping Technology Helps Direct Tsunami Aid Efforts

Mapping Technology Helps Direct Tsunami Aid Efforts

  • Download
  • <iframe src="https://www.npr.org/player/embed/4250296/4250297" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

It's hard to know how many people are affected when disasters like a tsunami strike remote areas. But a new approach to population mapping called LandScan is improving the ability of relief agencies to estimate how many people need help. NPR's Jon Hamilton reports.