Data on ambient PM 10 levels from six locations in the Kathmandu Valley recorded by means of continuous sampling using low volume air samplers from October 2002 to March 2007 were used to investigate PM 10 concentration dynamics in the valley. This study analyzed daily patterns and dynamics of PM 2.5 concentrations in the Kathmandu Valley during three winters. The PM 2.5 data showed a daily repetitive cycle which represents influence of local air flow and dispersion and accumulation of air pollutants in the valley.
Schema | iso19139 |
Purpose | The purpose of the data is to assess the vulnerability of the Kathmandu population to particulate air pollution (PM 10 and PM 2.5). |
Descriptive Keyword | PM2.5, PM10, Pollution, Particulate Matter, ENPHO (theme) Kathmandu, Bhaktapur, Matsyagaon, Putalisadak, Thamel, Patan (place) |
Metadata Record Info | |
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Language | eng |
Charset | utf8 |
Hierarchy Level | attribute |
Date | 2020-09-08T14:48:12 |
Standard Name | North American Profile of ISO 19115:2003 |
Contact | |||
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Name | Mr. Umesh Upadhyaya | metadata@icimod.org | |
Organization Name | ICIMOD | Voice | |
Position name | IT Associate | Address | |
Role | custodian |
Identification Info | |
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Title | Particulate matter (PM) in Kathmandu Valley from 2002-2008 |
Date | 2017-03-06 |
Date Type | publication |
Abstract | Data on ambient PM 10 levels from six locations in the Kathmandu Valley recorded by means of continuous sampling using low volume air samplers from October 2002 to March 2007 were used to investigate PM 10 concentration dynamics in the valley. This study analyzed daily patterns and dynamics of PM 2.5 concentrations in the Kathmandu Valley during three winters. The PM 2.5 data showed a daily repetitive cycle which represents influence of local air flow and dispersion and accumulation of air pollutants in the valley. |
Purpose | The purpose of the data is to assess the vulnerability of the Kathmandu population to particulate air pollution (PM 10 and PM 2.5). |
Status | completed |
Charset | utf8 |
Topic Category | geoscientificInformation |
Spatial Representation Type | |
Cited Responsible Parties | |||
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Name | Rupak Kumar Aryal | rupak.aryal@eng.uts.edu.au | |
Organization Name | University of Technology, Sydney | Voice | 977-1-5275222 |
Position name | Faculty of Engineering | Address | Australia |
Role | principalInvestigator |
Geographic Extent | |||
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Geographic Extent East | 85.36403 | Geographic Extent West | 85.2743 |
Geographic Extent North | 27.72966 | Geographic Extent South | 27.67747 |
Resource Maintenance Information | |
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Maintenance and update frequency | notPlanned |
User Defined Maintenance Frequency | |
Date of Next Update |
Legal Constraints | |
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Use Limitation | Free to use with attribution to the source. Suggested citation: ICIMOD. (2017). Particulate matter (PM) in Kathmandu Valley from 2002-2008 [Data set]. ICIMOD. https://doi.org/10.26066/RDS.31929 |
Use Limitation | If the contents of this dataset are used in any publication, the original sources of the data must be cited. For the PM10 data, please cite: Aryal, Rupak Kumar, et al. "Seasonal PM 10 dynamics in Kathmandu Valley." Atmospheric Environment 42.37 (2008): 8623-8633. For the PM 2.5 data, please cite: Aryal, Rupak Kumar, et al. "Dynamics of PM 2.5 concentrations in Kathmandu Valley, Nepal." Journal of hazardous materials 168.2 (2009): 732-738. |
Access Constraints | copyright |
Use Constraints | copyright |
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Code |
Data Quality Info | |
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Hierarchy level | dataset |
Distributor Info | |||
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metadata@icimod.org | Organization Name | ICIMOD | |
Voice | Position name | ||
Address | Role | distributor |
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Online Resource | Mountain Geoportal |