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Dust In the Wind — Is African Dust Affecting Our Health and the Environment? Our earth is indeed a “small world after all.” Each land has the ability to affect another — for better or for worse. For example, in Africa, hundreds of millions of tons aerosolized desert soils (referred to as 'dust') are transported each year to the Caribbean and the United States. This dust is thought to be responsible for an increased occurrence of asthma in humans, the decline of coral reefs and other environmental hazards. The dust comes from the expanding Sahara/Sahel desert region and carries a wide variety of bacteria and fungi. Learn More
Famine Early Warning System Network in Africa: Learn how the USGS is working to prevent the future occurrence of drought-induced famine that has devastated Africa in the past. For more information on the Famine Early Warning System Network (FEWS), a network designed to distribute information that enables timely measures to be taken to prevent food-insecure conditions in 22 countries, visit Early Warning and Monitoring Program and FEWS NET.
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