Air Quality Research Center - Latest Research

Laboratory evaluations of correction equations with multiple choices for seed low-cost particle sensing devices in sensor networks

To tackle the challenge of the data accuracy issues of low-cost sensors (LCSs), the objective of this work was to obtain robust correction equations to convert LCS signals into data comparable to that of research-grade i...

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Impacts of Air Pollution upon the Forest Environment

In a forest, plants emit a number of highly reactive organic gases into the atmosphere. The major species include isoprene (C5H8), monoterpene (C10H16) and other terpenoids, which are also known as the essential componen...

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Concurrent Assessment of Personal, Indoor, and Outdoor PM2.5 and PM1 Levels and Source Contributions using Novel Low‐cost Sensing Devices

The intensity, frequency, duration, and contribution of distinct PM2.5 sources in Asian households have seldom been assessed; these are evaluated in this work with concurrent personal, indoor, and outdoor PM2.5 and PM1 m...

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Impact of River Dust on the Air Quality

In Taiwan, river dust is a common phenomenon caused by strong winds under certain drought atmospheric conditions such as winter monsoon, foehn winds and even typhoon circulations. River dust has severe impact on air qua...

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Intelligent Aerial Monitoring for Air Pollution and Meteorological Variables

Air pollution can be a significant scientific topic, but it is also the most relevant issue that affects our lives. Almost all air quality monitoring in metropolitan areas, industrial areas, and their downwind areas rely...

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A versatile low-cost sensing device for assessing PM2.5 spatiotemporal variation and quantifying source contribution

This study evaluated a newly developed sensing device, AS-LUNG-O, against a research-grade GRIMM in laboratory and ambient conditions and used AS-LUNG-O to assess PM2.5 spatiotemporal variations at street levels of an As...

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Motions of Ice Hydrometeors in the Atmosphere

The puffy white clouds floating in the blue sky often inspirea leisurely sentiment, yet they actually play a very important role in the earth’s atmosphere. The most familiar to the public is that they may produce r...

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Panel study using novel sensing devices to assess associations of PM2.5 with heart rate variability and exposure sources

This work applied a newly developed low-cost sensing (LCS) device (AS-LUNG-P) and a certified medical LCS device (Rooti RX) to assessing PM2.5 impacts on heart rate variability (HRV) and determining important exposure so...

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Satellite-derived correlation of air pollutants and environmental conditions over East Asia

Intense economic and industrial development in China has been accompanied by severe local air pollution, as well as in other downwind countries in East Asia. This study analyzes satellite observational data of sulfur dio...

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