The Wilbur D. May Museum at Rancho San Rafael has a wide range of historic artifacts
The Wilbur D. May Museum at Rancho San Rafael has a wide range of historic artifacts

Pollutant Information

Pollutant Information
Pollutant Description Sources Health Effects
Ozone (O3) Ozone is formed when nitrogen oxides and volatile organic compounds react with one another in the presence of sunlight and warm temperatures. The effects from ozone can be irritated eyes, nose, throat and respiratory system. These conditions can be especially bad for people with chronic heart and lung disease.
Carbon Monoxide(CO) An odorless, tasteless, colorless gas which is emitted primarily from any form of combustions. Mobile sources such as automobiles, trucks, buses. Wood stoves, open burning, and Industrial combustion sources. Carbon Monoxide deprives the body of oxygen by reducing the blood`s capacity to carry oxygen; causes headaches, dizziness, nausea, listlessness and in high doses, may cause death.
Particulate Matter
PM10 & PM2.5
Particles of dust, soot and unburned fuel suspended in the air. Wood stoves, Industry, Dust, Construction, Street Sand, and Open Burning. Particulate matter aggravates ailments such as bronchitis and emphysema; especially bad for those with chronic heart and lung disease, as well as the very young and old and pregnant women.
Nitrogen Dioxide (NO2) A poisonous gas produced when nitrogen oxide is a by-product of sufficiently high burning temperatures. Fossil fuel power sources, mobile sources, Industrial equipment, and Fertilizer Manufacturing. Harmful to lungs.