What are the effects of PM2 5?

What are the effects of PM2 5?

Particles in the PM2.5 size range are able to travel deeply into the respiratory tract, reaching the lungs. Exposure to fine particles can cause short-term health effects such as eye, nose, throat and lung irritation, coughing, sneezing, runny nose and shortness of breath.

What causes air pollution Asia?

The major sources of air pollution are transportation engines, power and heat generation, industrial processes, and the burning of solid waste.

Why is PM 2.5 harmful?

The size of particles is directly linked to their potential for causing health problems. Fine particles (PM2.5) pose the greatest health risk. These fine particles can get deep into lungs and some may even get into the bloodstream. Exposure to these particles can affect a person’s lungs and heart.

What are the main causes of air pollution in South Asia?

The sources of ambient air pollution vary across the region, and across rural and urban settings. Vehicular emissions, construction and road dust, residential biomass use, and industrial emissions are major contributors.

What are the effects of air pollution in Asia?

It is responsible for more than 6.5 million deaths annually, the bulk of which – 70 per cent – occurs in Asia Pacific. In addition to health hazards, air pollution is a threat to the region’s economy, food and water security, and climate systems.

What are the causes and solutions of air pollution?

The most basic solution for air pollution is to move away from fossil fuels, replacing them with alternative energies like solar, wind and geothermal. Producing clean energy is crucial. But equally important is to reduce our consumption of energy by adopting responsible habits and using more efficient devices.

What are the 10 cause of pollution?

Agricultural Activities – the insecticides, pesticides and fertilizers emit harmful chemicals. Burning stubble and farm residue also contribute to pollution. Factories and Industries – emits carbon monoxide, organic compounds, hydrocarbons and chemicals.

What are the 6 effects of air pollution?

Air pollution is considered as the major environmental risk factor in the incidence and progression of some diseases such as asthma, lung cancer, ventricular hypertrophy, Alzheimer’s and Parkinson’s diseases, psychological complications, autism, retinopathy, fetal growth, and low birth weight.

How can I reduce PM 2.5 at home?

What can I do to reduce my exposure to fine particle pollution when levels are extremely high?

  1. Stay indoors in an area with filtered air.
  2. Keep your activity levels low.
  3. If you cannot buy filters for your entire home, create a clean room for sleeping.
  4. Take additional steps to keep pollution in your home low.

What causes high particulate matter?

Some are emitted directly from a source, such as construction sites, unpaved roads, fields, smokestacks or fires. Most particles form in the atmosphere as a result of complex reactions of chemicals such as sulfur dioxide and nitrogen oxides, which are pollutants emitted from power plants, industries and automobiles.

How does pollution affect South Asia?

Air pollution in the region is a health hazard and represents the third-highest risk for premature death, as compared to the ninth highest cause in Western Europe. Overall, it contributes to around 11 percent of all deaths, and approximately 40 million disability-adjusted life years in South Asia.