scholarly journals Relationship between Material Surroundings and Analytical Chemistry in Our Lives. A simple measurement method of atmospheric nitrogen dioxide and sulfur dioxide in mountains using passive samplers.

1996 ◽  
Vol 45 (12) ◽  
pp. 1083-1088 ◽  
Author(s):  
Etsu YAMADA ◽  
Daisaku YOSHIDA ◽  
Lian-Chun HU ◽  
Takeshi YAMADA
2012 ◽  
Vol 185 (7) ◽  
pp. 6023-6033 ◽  
Author(s):  
Daniellys Alejo ◽  
Mayra C. Morales ◽  
Jorge B. de la Torre ◽  
Ricardo Grau ◽  
László Bencs ◽  
...  

Botany ◽  
2008 ◽  
Vol 86 (4) ◽  
pp. 442-442 ◽  
Author(s):  
Suaad E.H. Adam ◽  
Jun Shigeto ◽  
Atsushi Sakamoto ◽  
Misa Takahashi ◽  
Hiromichi Morikawa

2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Shaibal Mukerjee ◽  
Luther Smith ◽  
Lucas Neas ◽  
Gary Norris

Spatial analysis studies have included the application of land use regression models (LURs) for health and air quality assessments. Recent LUR studies have collected nitrogen dioxide (NO2) and volatile organic compounds (VOCs) using passive samplers at urban air monitoring networks in El Paso and Dallas, TX, Detroit, MI, and Cleveland, OH to assess spatial variability and source influences. LURs were successfully developed to estimate pollutant concentrations throughout the study areas. Comparisons of development and predictive capabilities of LURs from these four cities are presented to address this issue of uniform application of LURs across study areas. Traffic and other urban variables were important predictors in the LURs although city-specific influences (such as border crossings) were also important. In addition, transferability of variables or LURs from one city to another may be problematic due to intercity differences and data availability or comparability. Thus, developing common predictors in future LURs may be difficult.


2019 ◽  
Vol 28 (3) ◽  
pp. 465-475
Author(s):  
Marcel Paredes ◽  
Dayana Auqui ◽  
David Idrovo ◽  
Rafaela Viteri

Riobamba has areas with high vehicular influence. For the determination of nitrogen dioxide concentrations, passive samplers were used, which were placed at points throughout the domain. The concentrations obtained in the field were interpolated with the information generated with the model traffic emissions software, estimating the relationship between vehicular traffic and the presence of gas. Allow to know the amount of pollutants that breathe about 250 pedestrians on average in the area.


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