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Wyszukujesz frazę "Shihab, Abdulmuhsin S." wg kryterium: Autor


Wyświetlanie 1-2 z 2
Tytuł:
Assessment of Ambient Air Quality of Mosul City/Iraq Via Air Quality Index
Autorzy:
Shihab, Abdulmuhsin S.
Powiązania:
https://bibliotekanauki.pl/articles/2027886.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
AQI
Mosul city
air quality
ozone
CO
SO₂
NO₂
PM₁₀
Opis:
The research aimed to assess air quality in Mosul city (Iraq) using air quality index (AQI). The data were collected at six monitoring sites using two stations, one fixed and the other is mobile type. The concentrations of $CO$, $NO_2$, $O_3$, $SO_2$ and $PM_{10}$ were measured. The daily AQI were calculated for each site and classified to AQI categories according to USEPA approach. The dominant AQI category at the public library site fluctuated between "Moderate" to "Unhealthy for Sensitive Groups". AQI undergoes seasonal variation with lower value at March. The results showed that PM10 is the main contributor for AQI determination in Mosul city with 93.8%. $CO$ has no contribution to Mosul AQI. $SO_2$, $O_3$ and $NO_2$ have little contribution to Mosul AQI with 0.8%, 2.7% and 2.7% respectively. The annual mean of AQI in the public library site/ Mosul city is 96 in the category "Moderate". The worst site was Mosul municipality (old location) with a dominant category "Unhealthy for Sensitive Groups".
Źródło:
Journal of Ecological Engineering; 2021, 22, 10; 241-250
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of Air Quality through Multiple Air Quality Index Models – A Comparative Study
Autorzy:
Shihab, Abdulmuhsin S.
Powiązania:
https://bibliotekanauki.pl/articles/24201707.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
aggregated air quality index
USEPA air quality index
PM10
air quality assessment
Mosul
Opis:
It is important to indicate air quality level in metropolitan areas as it is harmful to public health. Air quality index (AQI) is a useful tool to convert air quality pollutants concentrations into a single number representing air quality level. There are many air quality index models in the literature to represent air quality level. Two models were selected to assess the air quality in Mosul city. The first model utilizes the highest sub-index depending on USEPA pollutants standards. The second model includes the weights of all pollutants in the model as an aggregated air quality index (AAQI) model. Air quality concentrations were collected using a fixed monitoring station located in the courtyard of the public library for a year. The results illustrate that the values of aggregated Air quality index model were higher than those of the USEPA model. Air quality category "Moderate" was dominant in winter and spring for the two models. In contrast, the category "Unhealthy for sensitive group" was dominant in summer and autumn. Furthermore, the category "Unhealthy" appeared only with aggregated model in autumn. The contribution of air pollutants in AQI can be ranked as PM10, SO2, NO2, CO and O3 from higher to lower. The study concluded that the AAQI is comprehensive and more workable in environmental management.
Źródło:
Journal of Ecological Engineering; 2023, 24, 4; 110--116
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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