Lao PDR - Particle pollution

PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)

The value for PM2.5 air pollution, mean annual exposure (micrograms per cubic meter) in Lao PDR was 25.11 as of 2017. As the graph below shows, over the past 27 years this indicator reached a maximum value of 31.73 in 2010 and a minimum value of 25.11 in 2017.

Definition: Population-weighted exposure to ambient PM2.5 pollution is defined as the average level of exposure of a nation's population to concentrations of suspended particles measuring less than 2.5 microns in aerodynamic diameter, which are capable of penetrating deep into the respiratory tract and causing severe health damage. Exposure is calculated by weighting mean annual concentrations of PM2.5 by population in both urban and rural areas.

Source: Brauer, M. et al. 2017, for the Global Burden of Disease Study 2017.

See also:

Year Value
1990 26.54
1995 27.10
2000 27.55
2005 30.17
2010 31.73
2011 29.67
2012 30.30
2013 30.26
2014 28.39
2015 26.14
2016 25.80
2017 25.11

PM2.5 pollution, population exposed to levels exceeding WHO Interim Target-1 value (% of total)

PM2.5 pollution, population exposed to levels exceeding WHO Interim Target-1 value (% of total) in Lao PDR was 4.10 as of 2017. Its highest value over the past 27 years was 35.34 in 2010, while its lowest value was 1.60 in 1990.

Definition: Percent of population exposed to ambient concentrations of PM2.5 that exceed the World Health Organization (WHO) Interim Target 1 (IT-1) is defined as the portion of a country’s population living in places where mean annual concentrations of PM2.5 are greater than 35 micrograms per cubic meter. The Air Quality Guideline (AQG) of 10 micrograms per cubic meter is recommended by the WHO as the lower end of the range of concentrations over which adverse health effects due to PM2.5 exposure have been observed.

Source: Brauer, M. et al. 2017, for the Global Burden of Disease Study 2017.

See also:

Year Value
1990 1.60
1995 1.78
2000 6.51
2005 22.27
2010 35.34
2011 24.24
2012 28.02
2013 26.41
2014 15.68
2015 4.32
2016 4.08
2017 4.10

PM2.5 pollution, population exposed to levels exceeding WHO Interim Target-2 value (% of total)

PM2.5 pollution, population exposed to levels exceeding WHO Interim Target-2 value (% of total) in Lao PDR was 54.69 as of 2017. Its highest value over the past 27 years was 76.62 in 2010, while its lowest value was 54.52 in 2016.

Definition: Percent of population exposed to ambient concentrations of PM2.5 that exceed the World Health Organization (WHO) Interim Target 2 (IT-2) is defined as the portion of a country’s population living in places where mean annual concentrations of PM2.5 are greater than 25 micrograms per cubic meter. The Air Quality Guideline (AQG) of 10 micrograms per cubic meter is recommended by the WHO as the lower end of the range of concentrations over which adverse health effects due to PM2.5 exposure have been observed.

Source: Brauer, M. et al. 2017, for the Global Burden of Disease Study 2017.

See also:

Year Value
1990 63.19
1995 64.65
2000 66.21
2005 76.25
2010 76.62
2011 71.97
2012 70.25
2013 70.00
2014 63.98
2015 57.52
2016 54.52
2017 54.69

PM2.5 pollution, population exposed to levels exceeding WHO Interim Target-3 value (% of total)

PM2.5 pollution, population exposed to levels exceeding WHO Interim Target-3 value (% of total) in Lao PDR was 98.59 as of 2017. Its highest value over the past 27 years was 100.00 in 2010, while its lowest value was 98.59 in 2017.

Definition: Percent of population exposed to ambient concentrations of PM2.5 that exceed the World Health Organization (WHO) Interim Target 3 (IT-3) is defined as the portion of a country’s population living in places where mean annual concentrations of PM2.5 are greater than 15 micrograms per cubic meter. The Air Quality Guideline (AQG) of 10 micrograms per cubic meter is recommended by the WHO as the lower end of the range of concentrations over which adverse health effects due to PM2.5 exposure have been observed.

Source: Brauer, M. et al. 2017, for the Global Burden of Disease Study 2017.

See also:

Year Value
1990 100.00
1995 100.00
2000 99.97
2005 100.00
2010 100.00
2011 100.00
2012 99.99
2013 99.97
2014 99.81
2015 99.24
2016 98.60
2017 98.59

PM2.5 air pollution, population exposed to levels exceeding WHO guideline value (% of total)

PM2.5 air pollution, population exposed to levels exceeding WHO guideline value (% of total) in Lao PDR was 100.00 as of 2017. Its highest value over the past 27 years was 100.00 in 2017, while its lowest value was 100.00 in 1990.

Definition: Percent of population exposed to ambient concentrations of PM2.5 that exceed the WHO guideline value is defined as the portion of a country’s population living in places where mean annual concentrations of PM2.5 are greater than 10 micrograms per cubic meter, the guideline value recommended by the World Health Organization as the lower end of the range of concentrations over which adverse health effects due to PM2.5 exposure have been observed.

Source: Brauer, M. et al. 2017, for the Global Burden of Disease Study 2017.

See also:

Year Value
1990 100.00
1995 100.00
2000 100.00
2005 100.00
2010 100.00
2011 100.00
2012 100.00
2013 100.00
2014 100.00
2015 100.00
2016 100.00
2017 100.00

Classification

Topic: Environment Indicators

Sub-Topic: Emissions