What are the sources of environment pollution?
There are different types of pollution: water pollution, air pollution, solid waste pollution and noise pollution. All of these can be found in urban areas. The main sources of pollution are household activities, factories, agriculture and transport.
What are the two most important causes of pollution?
Sulfur dioxide emitted from the combustion of fossil fuels like coal, petroleum for energy in power plants, and other factory combustibles is one the major cause of air pollution. But, their overuse is killing our environment as dangerous gases are polluting the atmosphere.
What are the negative effects of air pollution?
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. Some scientists suspect air pollutants cause birth defects.
What are major sources of indoor air pollution?
Primary Causes of Indoor Air Problems
- Fuel-burning combustion appliances.
- Tobacco products.
- Building materials and furnishings as diverse as:
- Products for household cleaning and maintenance, personal care, or hobbies.
- Central heating and cooling systems and humidification devices.
- Excess moisture.
- Outdoor sources such as:
What are the 4 major indoor air pollutants?
7 Common Indoor Air Pollutants
- (1) Pollutant: carbon monoxide (CO)
- (2) Pollutant: radon.
- (3) Pollutant: nitrogen dioxide (NO2)
- (4) Pollutant: secondhand smoke.
- (5) Pollutant: lead particles.
- (6) Pollutant: asbestos.
- (7) Pollutant: mold.
What are the three main causes of indoor air pollution?
Toxic products, inadequate ventilation, high temperature and humidity are a few of the primary causes of indoor air pollution in our homes.
- Asbestos is the leading cause of indoor air pollution.
- Formaldehyde is another leading cause of indoor air pollution.
What is an example of indoor air pollution?
According to the Environmental Protection Agency, the top five air quality problems in the U.S. are all indoor air problems. Common residential indoor pollutants include excessive moisture, volatile organic compounds (VOCs), combustion products, radon, pesticides, dust particles, viruses, and bacteria.
What are the 4 types of air pollution?
Types of air pollution
- particulate matter.
- nitrogen dioxide.
- ozone.
- sulphur dioxide.