scholarly journals An overview of selected emerging outdoor airborne pollutants and air quality issues: The need to reduce uncertainty about environmental and human impacts

2020 ◽  
Vol 70 (4) ◽  
pp. 341-378 ◽  
Author(s):  
Alain Robichaud
Author(s):  
Lisa Schweitzer ◽  
Linsey Marr

This article focuses on the issue of improving air quality and environmental health in urban planning. It suggests that the planning assumptions about emissions reductions, air quality, and climate change may reflect more wishful thinking and project marketing than effective air quality and climate planning, and argues that the goal of planning analysis in air quality seldom, if ever, considers neighborhoods or people. The article also compares and contrasts current planning and regulatory approaches with how community and environmental justice advocates frame air-quality issues.


Author(s):  
S.J. Werth ◽  
E.G. Schusterman ◽  
C.B. Peterson ◽  
F.M. Mitloehner
Keyword(s):  

2020 ◽  
Vol 17 (1) ◽  
pp. 273-281
Author(s):  
Carlos A Manzano ◽  
Manuel Jácome ◽  
Thant Syn ◽  
Carolina Molina ◽  
Richard Toro Araya ◽  
...  

Author(s):  
Amanda Durkin ◽  
Rico Gonzalez ◽  
Tania Busch Isaksen ◽  
Elizabeth Walker ◽  
Nicole A. Errett

In response to wildfire-related air quality issues as well as those associated with winter wood stove use and prescribed and agricultural burning, Clean Air Methow’s Clean Air Ambassador program established a community air monitoring network (CAMN) to provide geospatially specific air quality information and supplement data generated by the two Washington State Department of Ecology nephelometers situated in the area. Clean Air Ambassadors (CAAs) were purposefully selected to host low-cost air sensors based on their geographic location and interest in air quality. All 18 CAAs were interviewed to understand their motivations for participation, experiences using the data, challenges encountered, and recommendations for future project directions. Interview transcripts were coded, and a qualitative analysis approach was used to identify the key themes in each domain. The reported motivations for participation as a CAA included reducing personal exposure, protecting sensitive populations, interest in air quality or environmental science, and providing community benefits. CAAs used CAMN data to understand air quality conditions, minimize personal or familial exposure, and engage other community members in air quality discussions. Opportunities for future project directions included use for monitoring other seasonal air quality issues, informing or reducing other pollution-generating activities, school and community educational activities, opportunities for use by and engagement of different stakeholder groups, and mobile-friendly access to CAMN information. Limited challenges associated with participation were reported. Additional research is necessary to understand the community-level impacts of the CAMN. The findings may be informative for other rural wildfire smoke-prone communities establishing similar CAMNs.


2015 ◽  
Vol 77 (24) ◽  
Author(s):  
Hazrin, A. H. ◽  
Anis Syazana, A. A. ◽  
Noor Faizul Hadry, N. ◽  
Norhidayah, A. ◽  
Mohd Shukri, M. A.

Laboratory usually refers to a room or building equipped with chemicals and biological agents for scientific experimentation and research. Due to its own indoor hazards and its cause of health implications, it is an urge to assess and to understand the physical indoor air quality (IAQ) characteristics in the laboratory and the variables affecting the degree of exposure to occupants. The main objectives of this study was aimed to assess and to compare the physical IAQ characteristics and airborne pollutants including particulate matters (PM) and gaseous pollutants between laboratories, to identify microbial contaminants via bacterial counts as well as scientific bacterial-kits species identification and to correlate the relationship of physical IAQ characteristics, airborne pollutants and microbial contaminants between different laboratory settings within the same building which are Natural Product (NP) laboratory, Plant Tissue Culture (PTC) laboratory, and Microbiology laboratory. The physical IAQ characteristics and airborne PM was measured using VelociCalc multi-function ventilation meter 9565 and DustMate environmental dust detector respectively. Surface Air System Indoor Air Quality (SAS IAQ) was used to capture the microbial contaminants and after that bacterial counting and identification were done. The scientific method protocol and standard reference limits were compared based on Industrial Code of Practice on Indoor Air Quality (ICOP) (2010) regulated by the Department of Occupational Safety and Health (DOSH). The temperature of PTC laboratory, velocity of NP laboratory and Microbiology laboratory, the respirable particulate matter (PM) of all three laboratories and Colony Forming Unit (CFU) count of PTC and NP laboratory exceeded the standard limit regulated by DOSH. This study demonstrated that Gemella morbillorum is the common bacterial species available in the environment with poor IAQ and there is a significant relationship between physical characteristics, airborne pollutants and microbial contaminants between the different types of laboratory settings. In conclusion, priority should be given to NP laboratory as it is exposed to poor IAQ conditions and immediate action should be taken to eliminate the problems.


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