<p style="text-align:justify;">Globally, air pollution is the mammoth challenge confronting mankind in the form of biggest environmental and health hazard. The deep dive research zeroed in that main culprit is the tiny size of PM2.5 which can easily enter our body and irreversibly harm our health and may causes severe critical illnesses may also cause death in sporadic cases.</p>
  <p style="text-align:justify;">The objective of Awareness Program on Environment in Schools under the #BREATHEFREE campaign is to combat the air pollution and during this campaign successfully covered more than 10,000 students and academic fraternity in 30 schools by organizing interactive sessions, Do it Yourself (DIY) activities and also by fitting in school buses in Delhi NCR with &lsquo;Minus2point5&rsquo; &ndash; a device which is attached to the exhaust pipe and reduces air pollution by converting PM2.5 particles in ambient air into coarser dust and making them fall to the ground.</p>