Particle Matter (PM) is a mixture of small particles with liquid aerosol. The small dust could be qualified as an acid (such as Chennai city, watering or sulfate) is an organic substance (Organic Chemical) is a metal clay or dirt, by an important dimension: 10 Micron size or smaller because of the ability to pass through to the throat or windpipe, lungs and nose to inhale when those particles into the lungs and the heart are affected, and the severe impact on health.
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