pm2.5 dust

PM2.5 dust (super fine dust) can penetrate deep into the lungs, easily causing respiratory infections, heart and eye diseases ...

Breathing in a cubic meter of PM2.5 dust contaminated in the air or just breathing every 10 micrograms per cubic meter of nitrogen dioxide (NO2) will increase the heart structure

Air pollution causes the average life expectancy of people in northern China today to be 5.5 years lower than that of people in the south.