Amitabh Bachchan also known as Big B and the ‘Shahenshah’ of Bollywood was born in Allahabad, UP. He was born to Teji Bachchan, a social activist and Harivansh Rai Bachchan, a poet. Amitabh ...

Air quality index is used by government agencies to communicate to the public how polluted the air is. Public health risks increase as the AQI rises. Eight pollutants namely particulate matter PM10, ...