Assessment of volatile organic compound removal by indoor plants-a novel experimental setup
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Assessment of volatile organic compound removal by indoor plants-a novel experimental setup. / Dela Cruz, Majbrit; Müller, Renate; Svensmark, Bo; Pedersen, Jakob Skov; Christensen, Jan H.
In: Environmental Science and Pollution Research, Vol. 21, No. 13, 2014, p. 7838-7846.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Assessment of volatile organic compound removal by indoor plants-a novel experimental setup
AU - Dela Cruz, Majbrit
AU - Müller, Renate
AU - Svensmark, Bo
AU - Pedersen, Jakob Skov
AU - Christensen, Jan H.
PY - 2014
Y1 - 2014
N2 - Indoor plants can remove volatile organic compounds (VOCs) from the air. The majority of knowledge comes from laboratory studies where results cannot directly be transferred to real-life settings. The aim of this study was to develop an experimental test system to assess VOC removal by indoor plants which allows for an improved real-life simulation. Parameters such as relative humidity, air exchange rate and VOC concentration are controlled and can be varied to simulate different real-life settings. For example, toluene diffusion through a needle gave concentrations in the range of 0.10-2.35 μg/L with deviations from theoretical values of 3.2-10.5 %. Overall, the system proved to be functional for the assessment of VOC removal by indoor plants with Hedera helix reaching a toluene removal rate of up to 66.5 μg/m2/h. The mode of toluene exposure (semi-dynamic or dynamic) had a significant influence on the removal rate obtained by H. helix.
AB - Indoor plants can remove volatile organic compounds (VOCs) from the air. The majority of knowledge comes from laboratory studies where results cannot directly be transferred to real-life settings. The aim of this study was to develop an experimental test system to assess VOC removal by indoor plants which allows for an improved real-life simulation. Parameters such as relative humidity, air exchange rate and VOC concentration are controlled and can be varied to simulate different real-life settings. For example, toluene diffusion through a needle gave concentrations in the range of 0.10-2.35 μg/L with deviations from theoretical values of 3.2-10.5 %. Overall, the system proved to be functional for the assessment of VOC removal by indoor plants with Hedera helix reaching a toluene removal rate of up to 66.5 μg/m2/h. The mode of toluene exposure (semi-dynamic or dynamic) had a significant influence on the removal rate obtained by H. helix.
KW - Dynamic- and semi-dynamic conditions
KW - Hedera helix
KW - Indoor air quality
KW - Removal rate
KW - Toluene
KW - VOC
U2 - 10.1007/s11356-014-2695-0
DO - 10.1007/s11356-014-2695-0
M3 - Journal article
C2 - 24638833
AN - SCOPUS:84902543270
VL - 21
SP - 7838
EP - 7846
JO - Environmental Science and Pollution Research
JF - Environmental Science and Pollution Research
SN - 0944-1344
IS - 13
ER -
ID: 129917124