Results 21 to 30 of about 4,231 (97)

Air Quality Index, Indicatory Air Pollutants and Impact of COVID-19 Event on the Air Quality near Central China

Aerosol and Air Quality Research, 2020
Both the air quality index (AQI) and indicatory air pollutants of Anqing, Hefei, and Suzhou near central China from 2017 to 2019, and the impact of COVID-19 epidemic prevention and control actions on air quality were investigated.
Kaijie Xu, Kangping Cui, Li-Hao Young, Ya-Fen Wang, Yen-Kung Hsieh, Shun Wan, Jiajia Zhang   +6 more
doaj   +1 more source

Correlation between the air quality index SAQI_11 and sustainable rural development in the Republic of Serbia [PDF]

Ekonomika Poljoprivrede (1979), 2017
The air quality, in general, has an important impact on the development of rural areas, and sustainable rural development. Air quality is a very important parameter both for sustainable rural development and for life on earth in general. In this context,
Počuča Milan, Matijašević-Obradović Jelena, Drašković Bojana   +2 more
doaj   +1 more source

Application of Low-Cost Sensors in Stationary and Mobile Nodes for Urban Air Quality Index Monitoring

Engineering Proceedings, 2023
The air quality in modern cities and urban areas is strongly affected by chemical pollutants such as toxic gases, volatile organic compounds, and particulate matter.
Michele Penza, Valerio Pfister, Domenico Suriano, Sebastiano Dipinto, Mario Prato, Gennaro Cassano   +5 more
doaj   +1 more source

Comprehensive Evaluation of Environmental Air Quality Based on the Entropy Weights and Concentration Variation Trends of Pollutants

Atmosphere, 2022
The comprehensive index method has difficulties in evaluating the influence of air pollutant concentration changes on ambient air quality. Thus, a comprehensive evaluation method based on pollutant entropy weights and trend-regulating factors is proposed.
Hao Zheng, Zhen Yang, Jianhua Yang, Yanan Tao, Linlin Zhang   +4 more
doaj   +1 more source

Air Quality Index Prediction Using DNN-Markov Modeling

Applied Artificial Intelligence
Air quality measurements contribute to diverse socio-economic sectors, including the environment and healthcare. Many methods are commonly applied to present air-quality levels, reflecting differing national standards.
Roba Zayed, Maysam Abbod
doaj   +1 more source

Impact of Open Burning Refuse on Air Quality: In the Case of “Hidar Sitaten” at Addis Ababa, Ethiopia

Environmental Health Insights, 2020
Open burning of refuse is one of the key sources that causes high air pollution in Metropolitan cities. This paper identifies pollutant concentration of particulate matter (PM 2.5 ) emission and air quality index categories with the peak hour interval on
Tadesse Weyuma Bulto
doaj   +1 more source

The assessment of status of Sibam River and Air Hitam River Pekanbaru city Riau Province using pollution index

Depik Jurnal, 2023
The quality of the Siak River is gradually deteriorating with the rapid socio-economic development in its tributary watersheds. S. Sibam and Air Hitam are part of the Siak tributaries in the Siak tributary sub-region in Pekanbaru City. The quality of the
Yuliati Yuliati, Eni Sumiarsih, Efawani Efawani, Isma Mulyani, Nur El Fajri   +4 more
doaj   +1 more source

A New Global Air Quality Health Index Based on the WHO Air Quality Guideline Values With Application in Cape Town

International Journal of Public Health, 2023
Objectives: This study developed an Air Quality Health Index (AQHI) based on global scientific evidence and applied it to data from Cape Town, South Africa.Methods: Effect estimates from two global systematic reviews and meta-analyses were used to derive
Temitope Christina Adebayo-Ojo, Temitope Christina Adebayo-Ojo, Janine Wichmann, Oluwaseyi Olalekan Arowosegbe, Oluwaseyi Olalekan Arowosegbe, Nicole Probst-Hensch, Nicole Probst-Hensch, Christian Schindler, Christian Schindler, Nino Künzli, Nino Künzli, Nino Künzli   +11 more
doaj   +1 more source

Evaluation of Ambient Air Quality Monitoring System in Jakarta: A Literatur Review

Jurnal Serambi Engineering, 2019
As the first step to air pollution control and public health protection, Air quality monitoring systems provides information that indicate the extend of pollution in an area, the source of pollution and the types of pollutants. Therefore, the aim of this
Michelle Gunawan, Riri Asyahira, Filson M Sidjabat   +2 more
doaj   +1 more source

Investigating air quality status and air pollutant trends over the Metropolitan Area of Tehran, Iran over the past decade between 2005 and 2014 [PDF]

Environmental Health and Toxicology, 2018
Studies on the trend of air pollution in Tehran, Iran, as one of the most polluted metropolis in the world are scant, and today Tehran is known for its high levels of air pollutants.
Hamidreza Jamaati, Mirsaeed Attarchi, Somayeh Hassani, Elham Farid, Seyed Mohammad Seyedmehdi, Pegah Salimi Pormehr   +5 more
doaj   +1 more source