Results 21 to 30 of about 156,323 (302)

Numerical Sensitivity Tests of Volatile Organic Compounds Emission to PM2.5 Formation during Heat Wave Period in 2018 in Two Southeast Korean Cities [PDF]

open access: yes, 2020
A record-breaking severe heat wave was recorded in southeast Korea from 11 July to 15 August 2018, and the numerical sensitivity simulations of volatile organic compound (VOC) to secondarily generated particulate matter with diameter of less than 2.5 mu ...
Jo, Yu-Jin   +4 more
core   +1 more source

An approach to using the AQI components in urban air pollution sources identifying

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2023
Problem statement. The fact that the air we breathe is polluted is well known. There are many sources of pollution, especially in big cities. Various sensors are installed to monitor pollutants in the air.
Svitlana Prokhorova
doaj   +1 more source

Investigating the spatio-temporal pattern of PM2.5 concentrations in Jiangsu Province, China [PDF]

open access: yesE3S Web of Conferences, 2023
PM2.5 is a typical air pollutant which has harmful health effects worldwide, particularly in the developing countries such as China due to significant air pollution.
Hasnain Ahmad   +4 more
doaj   +1 more source

A comparison of statistical and machine learning methods for creating national daily maps of ambient PM$_{2.5}$ concentration [PDF]

open access: yes, 2019
A typical problem in air pollution epidemiology is exposure assessment for individuals for which health data are available. Due to the sparsity of monitoring sites and the limited temporal frequency with which measurements of air pollutants ...
Berrocal, Veronica J.   +6 more
core   +2 more sources

Development of a High-Volume Simultaneous Sampler for Fine and Coarse Particles using Virtual Impactor and Cyclone Techniques

open access: yesAsian Journal of Atmospheric Environment, 2018
Filter-based sampling techniques are the conventional way to collect particulate matter, but particles collected and entangled in the filter fibers are difficult to be removed and thus not suited for the following cell- and animal-based exposure ...
Tomoaki Okuda   +7 more
doaj   +1 more source

Integrated Predictor Based on Decomposition Mechanism for PM2.5 Long-Term Prediction

open access: yesApplied Sciences, 2019
It is crucial to predict PM2.5 concentration for early warning regarding and the control of air pollution. However, accurate PM2.5 prediction has been challenging, especially in long-term prediction.
Xuebo Jin   +5 more
doaj   +1 more source

Emission Characteristics of Ammonia at Bituminous Coal Power Plant

open access: yesEnergies, 2020
This study developed a NH3 emission factor for bituminous coal power plants in South Korea in order to investigate the NH3 emission characteristics. The NH3 concentration analysis results showed that emissions from the selected bituminous coal power ...
Seongmin Kang   +2 more
doaj   +1 more source

Seasonal variations of gaseous air pollutants (SO2, NO2, O3, CO) and particulates (PM2.5, PM10) in Gazipur: an industrial city in Bangladesh [PDF]

open access: yesAdvances in Environmental Technology, 2020
The present study assessed the impacts of seasonal variation on the atmospheric abundance of gaseous air pollutants (SO2, NO2, O3, CO) and particulates (PM2.5 and PM10) at Gazipur city.
Tarmina Mukta   +4 more
doaj   +1 more source

Exposure to Household Air Pollution from Biomass Cookstoves and Blood Pressure Among Women in Rural Honduras: A Cross‐Sectional Study [PDF]

open access: yes, 2018
Growing evidence links household air pollution exposure from biomass cookstoves with elevated blood pressure. We assessed cross‐sectional associations of 24‐hour mean concentrations of personal and kitchen fine particulate matter (PM2.5), black carbon ...
Africano, Sebastian   +14 more
core   +1 more source

Evaluation of the performance of four chemical transport models in predicting the aerosol chemical composition in Europe in 2005 [PDF]

open access: yes, 2016
© Author(s) 2016.Four regional chemistry transport models were applied to simulate the concentration and composition of particulate matter (PM) in Europe for 2005 with horizontal resolution 20 km.
Butler, Tim   +16 more
core   +3 more sources

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