نتایج جستجو برای: air quality monitoring

تعداد نتایج: 1195307  

Journal: :journal of research in health sciences 0

background: measuring and monitoring of air pollutants are one of environmental and all' pollution controls tools. due to lack of widespread data in iran, this study was performed to estimate the trends of major pollutant emissions to atmosphere in the uk from 1980 to 1996. methods: this investigation is a retrospective study that the data were collected from the departments of environment, tra...

Journal: :Journal of physics 2021

Abstract The system presented in this paper is an advanced real-time air quality reporting supported by the Internet of Things (IoT) architecture. Air environment heavily affected community’s state a region may affect human, animal, and plant safety. Therefore, levels should be tracked regularly. This study aimed to build IoT-based evaluate conditions given region. device can track rates differ...

Journal: :International Journal of Advanced Research in Science, Communication and Technology 2021

Journal: :Journal of Environmental & Analytical Toxicology 2012

Journal: :International journal of advanced engineering, management and science 2022

In this paper, the limitations of existing air quality measurement system were identified, and factors related cases studied to overcome them. system, it is difficult properly understand environment in which user lives because area be covered by station too large. addition, since reliable method used, average previous hour's data shared, so not possible quickly grasp changes that change every m...

2013
Edward Ming-Yang Wu

The air quality in Taiwan, at present, is determined by a pollution standard index (PSI) that is applied to areas of possible serious air pollution and Air Quality Total Quantity Control Districts (AQTQCD). Many studies, both in Taiwan and in other countries have examined the characteristics and levels of air pollution with PSI. This study uses air quality data collected from eight automatic ai...

2012
Jen-Hao Liu Yu-Fan Chen Tzu-Shiang Lin Chia-Pang Chen Tzai-Hung Wen Chih-Hong Sun

Air pollution is one of environmental issues that cannot be ignored. The heavy transportation and urbanization result in the air pollutants concentrated in certain areas. Inhaling pollutants for a long time causes damages in human health. Traditional air quality monitoring methods, such as building air quality monitoring stations, are typically expensive. In addition, monitoring stations are ge...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید