Faculty Opinions recommendation of An indoor air filtration study in homes of elderly: cardiovascular and respiratory effects of exposure to particulate matter.

Author(s):  
Nadia Hansel
2013 ◽  
Vol 2013 (1) ◽  
pp. 4511
Author(s):  
Dorina Gabriela Karottki ◽  
Michal Spilak ◽  
Marie Frederiksen ◽  
Lars Bo Gunnarsen ◽  
Elvira V. Brauner ◽  
...  

2013 ◽  
Vol 12 (1) ◽  
Author(s):  
Dorina Gabriela Karottki ◽  
Michal Spilak ◽  
Marie Frederiksen ◽  
Lars Gunnarsen ◽  
Elvira Vaclavik Brauner ◽  
...  

2015 ◽  
Vol 17 (2) ◽  
pp. 316-325 ◽  
Author(s):  
Paul T. J. Scheepers ◽  
Jeroen J. de Hartog ◽  
Judith Reijnaerts ◽  
Gwendolyn Beckmann ◽  
Rob Anzion ◽  
...  

In situ testing in a primary school classroom showed that combining air filtration with a carpet reduced particulate matter concentrations.


2021 ◽  
Vol 2042 (1) ◽  
pp. 012133
Author(s):  
Heinz Gattringer ◽  
Nektaria Efthymiou-Charalampopoulou ◽  
Egmont Lines ◽  
Maria Kolokotroni

Abstract Plants have the ability to absorb and degrade VOCs (volatile organic compounds). Foliage can intercept particulate matter (PM) and thus, help to reduce its concentration in the air. Plants can be used as filters in indoor conditions adding an ecosystem service to the decorative purpose. A plant-based air filtration system that actively improves indoor air quality has been developed and installed at a students’ residence at Brunel University, London. This unit replaces an existing window with a mini-greenhouse containing upwards of 30 plants and is connected to an air circuit to treat the indoor air. A monitoring plan is collecting data on the performance of the solution until at least the end of 2021. Preliminary results are presented, which indicate good effectiveness at reducing tVOCs and lower efficiency at reducing PM.


2001 ◽  
Vol 67 (1) ◽  
pp. 149-154 ◽  
Author(s):  
S. K. Ghosh ◽  
T. S. Patel ◽  
P. B. Doctor ◽  
P. K. Kulkarni ◽  
S. H. Shah ◽  
...  

2008 ◽  
Vol 33 (3) ◽  
pp. 117-125 ◽  
Author(s):  
David J. Lee ◽  
Noella A. Dietz ◽  
Kristopher L. Arheart ◽  
James D. Wilkinson ◽  
John D. Clark ◽  
...  

2020 ◽  
Vol 8 (2) ◽  
pp. 61-67
Author(s):  
Nurul Bahiyah Abd Wahid ◽  
Intan Idura Mohamad Isa ◽  
Ahmad Khairuddin Hassan ◽  
Muhammad Izzat Iman Razali ◽  
Ahmad Haziq Hasrizal ◽  
...  

This study aims to determine the particulate matter (PM2.5) mass concentrations and the comfort parameters (total bacterial counts (TBC), total fungal counts (TFC), relative humidity and temperature) in a university building. The samplings were carried out in three different indoor areas, including lecture hall, laboratory and lecturer office. PM2.5 samples were collected over a period of 8 h sampling using a low volume sampler (LVS). The anemometer Model Kestrel 0855YEL was used to measure relative humidity and temperature parameters. The sampling of airborne microorganisms was conducted by using microbial sampler at 350 L air sampled volume. The results showed that the highest average of PM2.5 was at lecture hall (88.54 ± 26.21 µgm-3) followed by lecturer office (69.79 ± 19.06 µgm-3) and laboratory (47.92 ± 24.88 µgm-3). The mean of TBC and TFC readings recorded as follow; 32.71 ± 5.91 cfu m-3 and 76.71 ± 21.5 cfu m-3 for laboratory, 112.1 ± 29.06 cfu m-3 and 124.67 ± 23.35 cfu m-3 for lecturer office, 121.74 ± 19.33 cfu m-3 and 115.33 ± 8.08 cfu m-3 for lecture hall. The average of all comfort parameter was within the prescribed standard by Industry Code of Practice on Indoor Air Quality 2010 for all sampling sites. Therefore, all occupants of the building can work in a conducive and comfortable environment. This study is in line with the objectives of National Policy on the Environment (DASN), which focusing on achieving a clean, safe, healthy and productive environment for present and future generations.


2021 ◽  
Author(s):  
SHRAVAN KUMAR ◽  
Manish Kumar Jain

Abstract Women spend relatively more time in indoor conditions in developing countries. Exposure to various indoor air pollutants leads them to higher health risks according to Household air quality in which they reside. Particulate matter (PM) exposure with their exposure duration inside the household plays a significant role in women's Respiratory problems. We measured size segregated particulate matter concentrations in 63 residences at different locations. Respiratory dust depositions (RDDs) for 118 women in their different respiratory regions like head-airway (HD), tracheobronchial (TB), and alveolar (AL) region for the three PM size fractions (PM10, PM2.5 & PM1) were investigated. For different positions like Light exercise and the Sitting condition, RDD values found for AL region was 0.091 µgmin− 1 (SD: 0.067, 0.012–0.408) and 0.028 µgmin− 1 (SD: 0.021, 0.003–0.126) for PM10, 0.325 µgmin− 1 (SD: 0.254, 0.053–1.521) and 0.183 µgmin− 1 (SD: 0.143, 0.031–0.857) for PM2.5, 0.257 µgmin− 1 (SD: 0.197, 0.043–1.04) and 0.057 µgmin− 1 (SD: 0.044, 0.009–0.233) respectively for PM1 to females. RDDs values in the AL region significantly increases as PM10 (11%), PM2.5 (68%), and PM1 (21%), confirm that for women, the AL region is the most prominent affected zone by fine particles (PM2.5).


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