Pollution Measuring Techniques | प्रदूषित हवा के जासूस। माप-तौल की दुनिया

[@piyush9972]

great startup with health and environment awareness

[@otarsinghos8527]

Inspire Award ke bare me details bata do

[@shivomgupta6393]

Thank you so much sir for provide this very important information about quality of air & how to measures the size of harmful particals

[@the_sonustar]

Nice Voice ma'am ❤️🔥🎉

[@kumaraman6553]

This product seems very much needed for our country. Great work done by Aerogram Team.

[@saritaahlawat]

Thank you so much !!

[@skytour2910]

Very useful wow

[@Arcane_raider]

The guy looking like Satya Nadella 5:22 is the I shared my class with in college

[@DASTAN-r2j]

Thanks

[@Topu_sudhapurvanchali]

😘👌❤️

[@priyankasingla5742]

The Guy at 4:15 should start his own KZbin Channel.

[@srikanthtupurani6316]

This is something which should scare people. It is really scary.

[@pankajmaurya8768]

Maapate hn,najar rakhate hain,koi pgayda h jab kuchh kar nhi pate aam aadmi ke liye??

[@pankajmaurya8768]

There is no check/inspection done ever!!

[@pankajmaurya8768]

Very worse Air quality of NCR region of India 😢 500ppm of 2.5micro!!!