Results 81 to 90 of about 26,903 (203)

AQI s manuscript.pdf

open access: yes, 2019
Examination of AQIs role in urban air quality ...
openaire   +1 more source

Apprising the local and global implication of ambient air Quality Index of Kaduna Metropolis, Nigeria [PDF]

open access: yesZbornik radova Departmana za geografiju, turizam i hotelijerstvo, 2020
This study apprises the local and global implication of ambient air quality index of Kaduna Metropolis, Nigeria. With the point of investigating the spatial and transient dissemination of the Air Quality Index (AQI) of Carbon monoxide (CO), Sulfur ...
Daful Mwanret Gideon   +5 more
doaj  

Deep Learning Based on Orthogonal Approximate Message Passing for CP-Free OFDM

open access: yes, 2019
Channel estimation and signal detection are very challenging for an orthogonal frequency division multiplexing (OFDM) system without cyclic prefix (CP).
He, Hengtao   +4 more
core   +1 more source

Mapping Comparison and Meteorological Correlation Analysis of the Air Quality Index in Mid-Eastern China

open access: yesISPRS International Journal of Geo-Information, 2017
With the continuous progress of human production and life, air quality has become the focus of attention. In this paper, Beijing, Tianjin, Hebei, Shanxi, Shandong and Henan provinces were taken as the study area, where there are 58 air quality monitoring
Zhichen Yu   +5 more
doaj   +1 more source

The Crescent Student Newspaper, September 10, 1993

open access: yes, 1993
Student newspaper of George Fox College (later George Fox University).
George Fox University Archives
core  

The Impact of Environmental Gaseous Pollutants on the Cultivable Bacterial and Fungal Communities of the Aerobiome

open access: yesMicroorganisms
Understanding air microbial content, especially in highly polluted urban areas, is crucial for assessing its effect on human health and ecosystems. In this context, the impact of gaseous pollutants on the aerobiome remains inconclusive due to a lack of ...
Madelaine Mejías   +5 more
doaj   +1 more source

AQI ML Estimation

open access: yesINTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT
Abstract— This study applies machine learning to predict the Air Quality Index (AQI) in Delhi, using data from 2015–2022 sourced from the Central Pollution Control Board. It considers key pollutants (PM2.5, PM10, NO₂, SO₂, CO, O₃) and meteorological factors. PM2.5 and vehicular emissions were identified as major AQI contributors.
openaire   +1 more source

The Crescent Student Newspaper, October 23, 1992

open access: yes, 1992
Student newspaper of George Fox College (later George Fox University).
George Fox University Archives
core   +2 more sources

The Crescent Student Newspaper, March 30, 1937

open access: yes, 1937
Student newspaper of Pacific College, precursor to George Fox University.https://digitalcommons.georgefox.edu/the_crescent/2427/thumbnail ...
George Fox University Archives
core  

A Review on Air Quality Indexing System

open access: yesAsian Journal of Atmospheric Environment, 2015
Air quality index (AQI) or air pollution index (API) is commonly used to report the level of severity of air pollution to public. A number of methods were developed in the past by various researchers/environmental agencies for determination of AQI or API
Kanchan, Amit Kumar Gorai, Pramila Goyal
doaj   +1 more source

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