About 2 billion tons of dust are emitted into the atmosphere each year, equivalent in weight to 307 Great Pyramids of Giza. That’s a lot of dust! More than 80 per cent of the global dust budget ...
UNITED NATIONS — (AP) — Sand and dust storms affect about 330 million people in over 150 countries and are taking an increasing toll on health, economies and the environment, the U.N. World ...
Imagine driving down a desert highway on a bright summer afternoon when suddenly, the horizon disappears behind a towering wall of dust. Then, within minutes, the sky darkens, visibility drops to zero ...
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