JC Health
Today Particle Level (0.3 micron & up) is 563,478 litre per air, which is 9 times over the WHO standard (the WHO standard is 60,000 litre per air, about one normal breath for an adult.) The Air Qual...
Today Particle Level (0.3 micron & up) is 563,478 litre per air, which is 9 times over the WHO standard (the WHO standard is 60,000 litre per air, about one normal breath for an adult.) The Air Qual...