Results 11 to 20 of about 67,762 (268)

Air Pollution Monitoring

open access: yesMeasurement + Control, 1974
doaj   +2 more sources

Comparative Analysis, Use Recommendations, and Application Cases of Methods for Develop Ship Emission Inventories

open access: yesAtmosphere, 2022
Ship exhaust emissions have been considered as a significant source of air pollution that has an adverse impact on the global climate and human health. It is of vital importance to create an accurate ship emission inventory for the purpose of formulating
Yue Li   +13 more
doaj   +1 more source

Expansion of Roadside Air Pollution Monitoring Network in Seoul using Learning-based Optimization Method [PDF]

open access: yes대한환경공학회지, 2023
ObjectivesIn this study, a learning-based optimization method is proposed and implemented for determining new monitoring sites when expanding the roadside air pollution monitoring network.
TaeHo Kim   +6 more
doaj   +1 more source

Ecological and Risk Assessment of Heavy Metals in a Diverse Industrial Area of Al-Akrasha, Egypt

open access: yesAtmosphere, 2023
This study was conducted in one of a diverse industrial area in Al-Akrasha, Egypt. Concentrations of select metals (Cu, Pb, Cr, Ni, Zn, Mn, Cd, Al, Ag, As, B, and Fe) were evaluated in ambient PM10 and surface soils at nine sites. Random samples of fresh
Atef M. F. Mohammed   +3 more
doaj   +1 more source

Characteristics and mixing state of amine-containing particles at a rural site in the Pearl River Delta, China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
Particulate amines play an important role for the particle acidity and hygroscopicity and also contribute to secondary organic aerosol mass. We investigated the sources and mixing states of particulate amines using a single-particle aerosol mass ...
C. Cheng   +23 more
doaj   +1 more source

Potential Risks of PM2.5-Bound Polycyclic Aromatic Hydrocarbons and Heavy Metals from Inland and Marine Directions for a Marine Background Site in North China

open access: yesToxics, 2022
Ambient PM2.5-bound ions, OC, EC, heavy metals (HMs), 18 polycyclic aromatic hydrocarbons (PAHs), 7 hopanes, and 29 n-alkanes were detected at Tuoji Island (TI), the only marine background atmospheric monitoring station in North China.
Qianqian Xue   +6 more
doaj   +1 more source

Effectiveness evaluation of temporary emission control action in 2016 in winter in Shijiazhuang, China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
To evaluate the environmental effectiveness of the control measures for atmospheric pollution in Shijiazhuang, China, a large-scale controlling experiment for emission sources of atmospheric pollutants (i.e.
B. Liu   +14 more
doaj   +1 more source

Investigating the impact of regional transport on PM2.5 formation using vertical observation during APEC 2014 Summit in Beijing [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
During the APEC (Asia-Pacific Economic Cooperation) Economic Leaders' 2014 Summit in Beijing, strict regional air emission controls were implemented, providing a unique opportunity to investigate the transport and formation mechanism of fine ...
Y. Hua   +24 more
doaj   +1 more source

Site Selection for Air Pollution Monitoring Stations in Areas 1 and 3 Using Fuzzy Technique and Analytical Hierarchy Process (AHP) [PDF]

open access: yesمحیط زیست و توسعه فرابخشی, 2020
In recent years, population growth, increasing vehicles, and industrial development have caused air pollution. One of the major disasters, creating significant problems for human and endangering their health is air pollution.
Roya Taji, Mozhgan Ahmadi Nadoushan
doaj   +1 more source

Chemical Composition and Source of PM2.5 during Winter Heating Period in Guanzhong Basin

open access: yesAtmosphere, 2023
An intensive field campaign was carried out from December 2022 to March 2023 at six different sites across five major cities (Xi’an, Baoji, Xianyang, Weinan, and Hancheng) in the Guanzhong Basin, China, covering most of the heating period there, which is
Lei Cao   +6 more
doaj   +1 more source

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