Quick Answer: What Are The 5 Main Air Pollutants?

What are the 5 major pollutants regulated by the Clean Air Act?

EPA calculates an AQI value each day in each county for five major air pollutants regulated by the Clean Air Act: ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide..

What are the 5 major pollutants?

The common air pollutants are:Particulate matter (PM10 and PM2. … Ozone (O3)Nitrogen dioxide (NO2)Carbon monoxide (CO)Sulphur dioxide (SO2)

What is the biggest air pollutant?

5 Major Outdoor Air PollutantsOzone (O3)Nitrogen Oxides (NOx)Carbon Monoxide (CO)Sulfur Dioxide (SO2)Particulate Matter (PM10 and PM2.5)

What are the two examples of particulate air matter?

Particulates, or particulate matter (PM), refer to any mixture of solid particles or liquid droplets that remain suspended in the atmosphere for appreciable time periods. Examples of particulates are dust and salt particles, and water and sulphuric acid droplets.

What are the 6 major pollutants?

These six pollutants are carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle pollution (often referred to as particulate matter), and sulfur oxides.

What are the top pollutants?

Lead-Acid Battery Recycling. … Mercury and Lead Pollution from Mining. … Coal Mining (Sulfur Dioxide and Mercury Pollution) … Artisanal Gold Mining (Mercury Pollution) … Lead Smelting. … Pesticides Pollution from Agriculture and Storage. … Arsenic in Ground Water. … Industrial Waste Water.More items…

What are the 5 primary air pollutants and their sources?

Name five primary air pollutants, and give sources for each. The five primary air pollutants include carbon monoxide, nitrogen oxides, particulate matter, sulfur oxides, and volatile organic compounds. The sources for all five of these pollutants include electricity production, industry, and transportation.

What are the main pollutants of air?

A Factsheet is available for each of these air pollutants:Carbon monoxide.Lead.Nitrogen dioxide.Ozone.Particles.Sulfur dioxide.

What is the most dangerous pollutant?

Top of the POPs: The world’s most dangerous pollutantsDichlorodiphenyltrichloroethane (DDT)Polychlorinated biphenyls (PCBs)Hexochlorobenzene (HCB)Hexachlorocyclohexane.Hexabromocyclododecane (HBCD)

Which two pollutants are the greatest threat to human health?

Ground-level ozone and airborne particles are the two pollutants that pose the greatest threat to human health in this country.

What are the 10 causes of air pollution?

We have listed 10 common air pollution causes along with the effects that have serious implication on your health on a daily basis.The Burning of Fossil Fuels. … Industrial Emission. … Indoor Air Pollution. … Wildfires. … Microbial Decaying Process. … Transportation. … Open Burning of Garbage Waste. … Construction and Demolition.More items…•

What are pollutants examples?

These are those which are emitted directly from the source and persist in the form in which they were added to the environment. Typical examples of pollutants included under this category are ash, smoke, fumes, dust, nitric oxide, sulphur dioxide, hydrocarbons etc.

What are three major sources of air pollution?

There are four main types of air pollution sources:mobile sources – such as cars, buses, planes, trucks, and trains.stationary sources – such as power plants, oil refineries, industrial facilities, and factories.area sources – such as agricultural areas, cities, and wood burning fireplaces.More items…•

How bad is 150 air quality?

At 101 to 150, the air is considered unhealthy for sensitive groups: The elderly, children, and people with lung disease are vulnerable to the effects of ozone pollution; and the elderly, children and those with heart and lung disease are at risk from particulate matter.

Why do parts of California have such bad air pollution?

The combination of three main factors are the cause of notable unhealthy levels of air pollution in California: the activities of over 39 million people, a mountainous terrain that traps pollution, and a warm climate that helps form ozone and other pollutants.