These six pollutants ( carbon monoxide, lead, nitrogen dioxide, ozone, particulate matter of different size fractions, and sulfur dioxide) are common in outdoor air and can harm human health and the environment.
What are the major air pollution problems?
Air pollution can also cause headaches, dizziness, and nausea. ... Long-term health effects from air pollution include heart disease, lung cancer , and respiratory diseases such as emphysema. Air pollution can also cause long-term damage to people’s nerves, brain, kidneys, liver, and other organs.
What is the main cause of outdoor air pollution?
The common sources of outdoor air pollution are emissions caused by combustion processes from motor vehicles, solid fuel burning and industry . Other pollution sources include smoke from bushfires, windblown dust, and biogenic emissions from vegetation (pollen and mould spores).
What are two problems with outdoor air pollution?
Exposure to ground-level ozone and pollutants such as sulfur dioxide and nitrogen oxide can cause numerous respiratory issues, including allergies, asthma attacks, diminished lung function , and increased risk of respiratory infection.
What are the six major outdoor air 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 5 major causes of air pollution?
- The Burning of Fossil Fuels. ...
- Industrial Emission. ...
- Indoor Air Pollution. ...
- Wildfires. ...
- Microbial Decaying Process. ...
- Transportation. ...
- Open Burning of Garbage Waste. ...
- Construction and Demolition.
What are the 3 main causes of air pollution?
- Mobile: Cars, buses, planes, trucks and trains.
- Stationary: Power plants, oil refineries, industrial facilities and factories.
- Area: Agricultural areas, cities and wood-burning fireplaces.
- Natural: Wind-blown dust, wildfires and volcanoes.
What are the six major outdoor air pollutants regulated by the EPA quizlet?
EPA has identified six criteria pollutants: sulfur dioxide, carbon monoxide, lead, nitrogen oxides, ozone, and particulate matter .
What are some examples of indoor and outdoor air pollutants?
Some of these pollutants (e.g., NOx, SO 2 , O 3 , PM ) are common to both indoor and outdoor environments, and some of them may be originated from outdoors. These air pollutants can be inorganic, organic, biological or even radioactive.
What are the 5 major pollutants?
- Ozone (O3)
- Nitrogen Oxides (NOx)
- Carbon Monoxide (CO)
- Sulfur Dioxide (SO2)
- Particulate Matter (PM10 and PM2.5)
What are the five major air pollutants coming out of fire burning process?
Combustion pollutants are the gases and particles made by burning any fuel, such as wood, natural gas, kerosene, charcoal, or tobacco. The major indoor combustion pollutants are carbon monoxide (CO), nitrogen dioxide (NO 2 ), fine and ultrafine particles, polycyclic aromatic hydrocarbons (PAHs), and formaldehyde .
What are the major cause of pollution?
Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air . These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires. The solid and liquid particles suspended in our air are called aerosols.
What are 4 common outdoor air pollutants?
These six pollutants ( carbon monoxide, lead, nitrogen dioxide, ozone, particulate matter of different size fractions, and sulfur dioxide ) are common in outdoor air and can harm human health and the environment.
What are the top 10 causes of pollution?
The top 10, in alphabetical order, are: artisanal gold mining; contaminated surface water; contaminated groundwater; indoor air pollution ; metals smelting and processing; industrial mining; radioactive waste and uranium mining; untreated sewage; urban air quality; and used lead–acid battery recycling.
What are the major causes of environmental pollution?
- Urbanization and industrialization. Since the era of industrial revolution, man has continued to introduce hazardous materials into the environment at an alarming rate. ...
- Mining and exploration. ...
- Agricultural activities. ...
- Burning of fossil fuels. ...
- Particulate matter. ...
- Plastics.
What are the major causes and consequences of air pollution?
In particular, air pollution can cause cardiovascular problems, allergies, asthma attacks, conjunctivitis, bronchial diseases, lung or skin cancers , vision problems, blood Problems in the mental development of the child, among others. The most vulnerable are children, the elderly, pregnant women and the sick.
Which are the 6 criteria air pollutants specified under the Clean Air Act quizlet?
The act identified six pollutants to monitor and control. Sulfur dioxide, nitrogen oxides, carbon monoxide, particulate matter, tropospheric ozone, and lead, carbon dioxide . The six listed under the Clean Air Act that the EPA must specify allowable concentrations of each pollutant.
What are the major differences between indoor and outdoor air pollution?
According to the EPA, however, the levels of indoor air pollutants are often 2 to 5 times higher than outdoor levels , and in some cases these levels can exceed 100 times that of outdoor levels of the same pollutants. In other words, sometimes the air inside can be more harmful than the air outside.
What 6 pollutants did the US Clean Air Act appoint to be monitored?
The Federal Clean Air Act
Under the National Ambient Air Quality Standards, six criteria pollutants were addressed: sulfur dioxide (SO 2 ), nitrogen dioxide (NO 2 ), carbon monoxide (CO), ozone (O 3 ), particulate matter, and lead . In 1990, the amendment additionally addressed SO 2 and NO x and control of air toxics.
What air pollutants are regulated by EPA and why?
The Clean Air Act requires EPA to set National Ambient Air Quality Standards (NAAQS) NAAQS are currently set for carbon monoxide, lead, ground-level ozone, nitrogen dioxide, particulate matter, and sulfur dioxide . for six common air pollutants (also known as ” criteria air pollutants.
What are the major indoor air pollutants?
- Asbestos.
- Biological Pollutants.
- Carbon Monoxide.
- Cookstoves and Heaters.
- Formaldehyde.
- Lead (Pb)
- Nitrogen Dioxide (NO 2 )
- Pesticides.
What are the most common pollutant particles suspended in air at home and outdoor?
Particulate matter (PM)
It affects more people than any other pollutant. The major components of PM are sulfate, nitrates, ammonia, sodium chloride, black carbon, mineral dust and water. It consists of a complex mixture of solid and liquid particles of organic and inorganic substances suspended in the air.
What is the largest air pollutant?
- Carbon Monoxide.
- Nitrogen Dioxide (EPA)
- Ozone (EPA)
- Particulate Matter.
- Lead (EPA)
- Sulfur Dioxide.
- Six Common Pollutants (EPA)
Which is the most harmful air pollutant?
Ultrafine Particles (UFPs)
UFPs are the most dangerous particulate matter because their tiny size makes them extremely inhalable.
What are the major causes of pollution Class 11?
– For example ; the burning of fossil fuels for electricity production and running of transportation are both primary as well as secondary pollutants and the biggest source of air pollution. The fumes released from the car contain many dangerous gases like nitrogen oxide, hydrocarbons, and carbon monoxide.
What are the 5 effects of pollution?
High levels of air pollution can cause an increased risk of heart attack, wheezing, coughing, and breathing problems , and irritation of the eyes, nose, and throat. Air pollution can also cause worsening of existing heart problems, asthma, and other lung complications.
What are 10 ways to reduce air pollution?
- Using public transports. ...
- Turn off the lights when not in use. ...
- Recycle and Reuse. ...
- No to plastic bags. ...
- Reduction of forest fires and smoking. ...
- Use of fans instead of Air Conditioner. ...
- Use filters for chimneys. ...
- Avoid usage of crackers.
