A dust sensor is an optical electronic system to detect fine particles such as dust. In principle, an optical dust sensor detects the dust particle concentration the in air by using an optical sensing ...

It is estimated that between 1,000 million-5,000 million tons of dust enter the atmosphere annually from the ground, sometimes traveling long distances to affect other regions’ soil, water, climate, ...

Dust particles thrown up from deserts such as the Sahara and Gobi are playing a previously unknown role in air pollution, a new study has found. The international study published in National Science ...