Effects of window status and indoor plants on air quality, air temperature, and relative humidity: a pilot study

Few empirical studies have examined the simultaneous effects of window opening and indoor plants on air characteristics. This study compared the effects of four variables, day/night, window status, plant distance, and number of plants, on air characteristics in a room at a basement via experiments....

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Main Author: Ke-Tsung Han
Format: Article
Language:English
Published: Taylor & Francis Group 2024-01-01
Series:Journal of Asian Architecture and Building Engineering
Subjects:
Online Access:http://dx.doi.org/10.1080/13467581.2023.2238027
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author Ke-Tsung Han
author_facet Ke-Tsung Han
author_sort Ke-Tsung Han
collection DOAJ
description Few empirical studies have examined the simultaneous effects of window opening and indoor plants on air characteristics. This study compared the effects of four variables, day/night, window status, plant distance, and number of plants, on air characteristics in a room at a basement via experiments. This was because plants perform photosynthesis during the day, which produces O2 and absorbs CO2, whereas they usually produce only CO2 at night. Moreover, a higher number of potted plants and a shorter distance to the plants are expected to generate greater air purification outcomes. Results included: (1) during the day and at night, the ventilation created by opening a window outperformed the transpiration from indoor plants in temperature reduction and humidity enhancement; (2) placing either three or eight potted plants indoor exhibited greater performance in reducing particulate matter (PM2.5 and PM10) and TVOC levels than opening a window; (3) a shorter distance (1.5 m) to the plant proved more effective in temperature reduction, humidity enhancement, and TVOC purification, whereas a longer distance (3.0 m) was discovered to have more effect on PM2.5 and PM10 reduction; and (4) eight potted plants significantly outperformed three in reducing temperature and increasing humidity.
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spelling doaj.art-4adc34a2b2ff4821b51b7df9ee94c0122024-02-01T14:39:33ZengTaylor & Francis GroupJournal of Asian Architecture and Building Engineering1347-28522024-01-0123131332410.1080/13467581.2023.22380272238027Effects of window status and indoor plants on air quality, air temperature, and relative humidity: a pilot studyKe-Tsung Han0National Chin-Yi University of TechnologyFew empirical studies have examined the simultaneous effects of window opening and indoor plants on air characteristics. This study compared the effects of four variables, day/night, window status, plant distance, and number of plants, on air characteristics in a room at a basement via experiments. This was because plants perform photosynthesis during the day, which produces O2 and absorbs CO2, whereas they usually produce only CO2 at night. Moreover, a higher number of potted plants and a shorter distance to the plants are expected to generate greater air purification outcomes. Results included: (1) during the day and at night, the ventilation created by opening a window outperformed the transpiration from indoor plants in temperature reduction and humidity enhancement; (2) placing either three or eight potted plants indoor exhibited greater performance in reducing particulate matter (PM2.5 and PM10) and TVOC levels than opening a window; (3) a shorter distance (1.5 m) to the plant proved more effective in temperature reduction, humidity enhancement, and TVOC purification, whereas a longer distance (3.0 m) was discovered to have more effect on PM2.5 and PM10 reduction; and (4) eight potted plants significantly outperformed three in reducing temperature and increasing humidity.http://dx.doi.org/10.1080/13467581.2023.2238027fine particulate matter (pm2.5)particulate matter (pm10)total volatile organic compoundair characteristicsradermachera hainanensis merr
spellingShingle Ke-Tsung Han
Effects of window status and indoor plants on air quality, air temperature, and relative humidity: a pilot study
Journal of Asian Architecture and Building Engineering
fine particulate matter (pm2.5)
particulate matter (pm10)
total volatile organic compound
air characteristics
radermachera hainanensis merr
title Effects of window status and indoor plants on air quality, air temperature, and relative humidity: a pilot study
title_full Effects of window status and indoor plants on air quality, air temperature, and relative humidity: a pilot study
title_fullStr Effects of window status and indoor plants on air quality, air temperature, and relative humidity: a pilot study
title_full_unstemmed Effects of window status and indoor plants on air quality, air temperature, and relative humidity: a pilot study
title_short Effects of window status and indoor plants on air quality, air temperature, and relative humidity: a pilot study
title_sort effects of window status and indoor plants on air quality air temperature and relative humidity a pilot study
topic fine particulate matter (pm2.5)
particulate matter (pm10)
total volatile organic compound
air characteristics
radermachera hainanensis merr
url http://dx.doi.org/10.1080/13467581.2023.2238027
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