Outdoor Air Emissions, Land Use, and Land Cover around Schools on Tribal Lands
Autor: | Ken Bailey, Nicolle S. Tulve, Daniel T. Heggem, Nirmalla Barros |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Mediterranean climate
Male Municipal solid waste Health Toxicology and Mutagenesis school education air pollution Air pollution lcsh:Medicine Land cover 010501 environmental sciences medicine.disease_cause 01 natural sciences Article American Community Survey 03 medical and health sciences 0302 clinical medicine children land cover 030225 pediatrics parasitic diseases medicine Humans Child 0105 earth and related environmental sciences Air Pollutants Schools Land use Outdoor air quality lcsh:R Public Health Environmental and Occupational Health land use Forestry social sciences Alaskan Natives Arid United States Geography Air Pollution Indoor Indians North American population characteristics American Indian/Alaska Native Female Particulate Matter geographic locations Environmental Monitoring |
Zdroj: | International Journal of Environmental Research and Public Health International Journal of Environmental Research and Public Health, Vol 16, Iss 1, p 36 (2018) Volume 16 Issue 1 |
ISSN: | 1660-4601 1661-7827 |
Popis: | Children from tribes are more burdened with adverse respiratory well-being outcomes versus other U.S. children. The objectives of this study were to identify stressors from the built and natural environments for tribal school-aged children. Outdoor air concentrations around U.S. tribal schools were linked to National Emission Inventories ecoregions and National Land Cover Database and American Community Survey and school map layers. Nine school sites (seven tribes, five U.S. states) were in three ecoregions: North American Deserts, Northern Forests, and Mediterranean California. Closest emission sources were oil, gas, airport, and manufacturing facilities. Maximum annual outdoor air concentrations were measured for toluene at two schools (29 ppb and 15 ppb, 2011), located four miles from a solid waste landfill and eight miles from paperboard/saw mills. Maximum annual concentrations of metals in particulate matter 10 micrometers and smaller were highest for manganese (68 ng/m3, 2011). Schools were in mainly arid and heavily forested lands. Closest emission sources were predominantly off tribal lands. Measurements were limited (< 30/year). Compared to schools off tribal lands, schools on tribal lands were further away from roadway sources. Future research may examine outdoor air quality around schools with more developed land and indoor air for tribal children&rsquo s total exposure. |
Databáze: | OpenAIRE |
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