i-BLADES Blog – 5.23.21
Air pollution is a global problem that affects us all, causing harm to our health, vegetation and ecosystems in both urban and rural areas.
It occurs when clean air is polluted by particulate matter (PM). This is made up of solid or liquid particles from natural sources such as pollen and desert sand, or from man-made sources, such as dust, soot and smoke.
Source: Air Pollution: How to Create an ‘Air Quality’ Garden