nepal air quality landscape€¦ · studies of air pollution and health in nepal (19) studies based...
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![Page 1: Nepal Air Quality Landscape€¦ · Studies of air pollution and health in Nepal (19) Studies based on exposure-response from other regions (4) Exposure / air quality studies, no](https://reader033.vdocuments.mx/reader033/viewer/2022053010/5f0daf7e7e708231d43b9420/html5/thumbnails/1.jpg)
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Nepal Air Quality Landscape
How is our air quality right now?
1. Department of Environment, Air Quality Monitoring Stationshttp://pollution.gov.np
2. Dristhi Kathmandu ( my Republica)https://myrepublica.nagariknetwork.com/category/valley-pollution-index
3. # airairair Kathmandu
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Supported by:
Studies of air pollution and
health in Nepal (19)
Studies based on exposure-
response from other regions (4)
Exposure / air quality studies,
no link to health (66)
Indoor air( 15)
Outdoor air( 4)
Measured indoor air
( 5)
Indirect measures for outdoor air
( 10)
Measured outdoor air
( 2)
Proximity to brick kilns
( 2)
Indoor air( 8)
Outdoor air( 56)
Occupation traffic police (2)
Kathmandu Valley( 31)
Higher Elevation( 25)
Gurung and Bell. 2013.“The State of Scientific Evidence on Air Pollution and Human Health in Nepal” Environmental Research 124.54 – 64.
Research | Nepal Air Quality Landscape
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Policy | Nepal Air Quality Landscape
1991 Banning diesel operated three wheeler
1993 Initiation of vehicle emission test (green sticker)
1994 Introduction of electric three wheelers
1995 Establishment of MoPE
1995 Tail Pipe Emission Standards
1996 Safa tempo brought in Kathmandu
1997 Lead free gasoline introduced
1999 Ban on two stroke engines and old vehicles
200110% additional tax per year for old vehicles
2001 National Transport Policy
2003 NAAQS introduced ( updated in 2012)
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Policy | Nepal Air Quality Landscape
2012 Euro III emission standards
2014 Livable Kathmandu Campaign
2015 Reduction in custom tax for EV
2017 Euro IV standard
2017 Ban twenty-year old public vehicles
2017 Air Pollution Control Taskforce
2017 Comprehensive work plan on minimizing air pollution in the capital city
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Campaign | Nepal Air Quality Landscape
1. Media Coverage
1. Campaigns- Maskmandu: Campaign for Clean Air Rights- Swachchha Hawa
Image Credit: Clean Energy Nepal
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Policy | Nepal Air Quality Challenges
1. Lack of implementation
1. Weak institutional capacity
1. Lack of technical capacity
1. Poor long term planning
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1. Few studies showcase the high air pollution present with potentially serious health consequences.
2. Need for specific local studies.
3. Gaps present in understanding the status of air pollution with key limitation on data availability.
4. Various critical research requirements for effective policy and intervention development..
Research | Nepal Air Quality Challenges
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Campaign | Nepal Air Quality Challenges
1. Action that individuals can take
1. Long term health burden
1. Other impacts of air pollution
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Stakeholders | Nepal Air Quality Landscape
1. Government
2. Private sector
3. Non-government organization
4. Academic institutions
5. Multilateral agencies
6. Health sector
7. Communities
8. Journalist
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Thank you
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Review of Studies | Status of Scientific Evidence
1. Lack of data on exposure and health
2. Almost all studies conducted in rural areas
3. Focus on indoor air pollution and respiratory health
4. Short timeframes and sample sizes
11
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Primary Sources of Air Pollution During Winter in Kathmandu Valley
12
Elemental Carbon
1. Brick kilns : 40%
2. Motor vehicles: 37%
3. Biomass/garbage burning: 22%
Organic Carbon
1. Motor vehicles: 47%
2. Biomass/garbage burning: 32%
3. Soil dust: 13%
PM2.5
- Roadside, traffic related emissions, soil/dust/construction materials
Kim BM, Park JS, Kim SW et al. 2015. Source Apportionment of PM10 Mass and Particulate Carbon in the Kathmandu Valley, Nepal.Shakya, K.M., Ziemba, L.D., Griffin, R.J., 2010. Characteristics and sources of carbonaceous, ionic, and isotopic species of wintertime atmospheric aerosols in Kathmandu Valley, Nepal. Aerosol. Air Qual. Res. 10, 219e230.