Particulate Matter: What is it and what does it do

Particulate Matter (PM) is a mix of solid and liquid pollutants that can be separated into the two categories depending on their size. PM2.5 are fine particles that are 2.5 micrometers in diameter; PM10 are coarse particles that are between 2.5 and 10 micrometers. Additionally, there is a category known as ultrafine particles, which are […]

Particulate Matter Pollution

John Irvine Particulate Matter Professor Pearson November 22, 2013   Imagine a middle-aged person who has plenty of living left to do, and many dreams still left to fulfill with the years that s/he has left.  Now steal from that person the last ten years of her/his life, along with all of those aspirations that […]