The Reality of 3-Ply Masks for COVID protection

What is a three-ply mask? Generally speaking, a 3-ply mask is made up of a melt-blown polymer placed between non-woven fabrics. The melt-blown material is supposed to act as a filter that stops microbes from entering or exiting the masks and pleats are commonly used to allow users to expand the mask such that it…

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Understanding Indian Air Quality Index(AQI)

In an attempt to make air quality measurement easier to understand, the ministry of environment and forests launched a National Air Quality Index (AQI). It will put out real time data about level of pollutants in the air and inform people about possible impacts on health. Government have added five more components to the new…

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