This study aimed to measure the concentrations of particulate matter (PM10, PM2. 5) and
ammonia gas (NH3) from different types of laying hen houses during summer. The treatment …

Everyone is aware that air and environmental pollutants are harmful to health. Among them,
indoor air quality directly affects physical health, such as respiratory rather than outdoor air …

The international concern on the inhalable fine dust is continuing to increase. In addition to
the toxic properties of the fine dust itself, it can be more dangerous than other environmental …

This study investigated the association between PMsub2. 5/sub concentrations obtained
with portable real-time monitors and those obtained with gravimetric methods in national …

Everyone is aware that air and environmental pollutants are harmful to health. Among them,
indoor air quality directly affects physical health, such as respiratory rather than outdoor air …

As atmospheric fine dust problems in Korea become more serious, there are growing needs
to find the concentration of fine particles in indoor and outdoor areas and there are …

The international concern on the inhalable fine dust is continuing to increase. In addition to
the toxic properties of the fine dust itself, it can be more dangerous than other environmental …

IIn this study, we have developed drying systems for reducing the error by humidity on
measuring particulate matter (PM) in the ambient air with optical particle measuring …

Various devices have been developed to the measurement of particulate matter pollutants,
and Optical Particle Counter (OPC) that can be easily and quickly measured is widely used …

In this study, a GRIMM dust monitor (hereafter, OPC) and TSI optical particle sizer (OPS),
which utilize light scattering technique for real-time monitoring of particle number and …