Results 21 to 30 of about 13,044,612 (297)

Designing for Air Pollution Control [PDF]

open access: yesJournal of the Air Pollution Control Association, 1968
This paper was one of several presented at the Workshop on Air Pollution Control in Portland, Oregon, on May 6, 1968. The Workshop was sponsored by the Manufacturing Chemists Association and the Chemical Industry Council of the Pacific Northwest in cooperation with the Association of Oregon Industries, Association of Washington Industries, and the ...
openaire   +2 more sources

Potential role of polycyclic aromatic hydrocarbons as mediators of cardiovascular effects from combustion particles

open access: yesEnvironmental Health, 2019
Air pollution is the most important environmental risk factor for disease and premature death, and exposure to combustion particles from vehicles is a major contributor.
Jørn A. Holme   +4 more
doaj   +1 more source

Updated atmospheric speciated mercury emissions from iron and steel production in China during 2000–2015 [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
Iron and steel production (ISP) is one of the significant atmospheric Hg emission sources in China. Atmospheric mercury (Hg) emissions from ISP during 2000–2015 were estimated by using a technology-based emission factor method.
Q. Wu   +7 more
doaj   +1 more source

Chemical Characteristics and Sources of Submicron Particles in a City with Heavy Pollution in China

open access: yesAtmosphere, 2018
Submicron particle (PM1) pollution has received increased attention in recent years; however, few studies have focused on such pollution in the city of Shijiazhuang (SJZ), which is one of the most polluted cities in the world. In this study, we conducted
Jianlei Lang   +7 more
doaj   +1 more source

Progress of Air Pollution Control in China and Its Challenges and Opportunities in the Ecological Civilization Era

open access: yesEngineering, 2020
China’s past economic growth has substantially relied on fossil fuels, causing serious air pollution issues. Decoupling economic growth and pollution has become the focus in developing ecological civilization in China.
Xi Lu   +9 more
doaj   +1 more source

Prediction of Emission Reduction Potential from Road Diesel Vehicles in the Beijing–Tianjin–Hebei (BTH) Region, China

open access: yesAtmosphere, 2022
China has started to focus on the reduction in pollutants from diesel vehicles with high emission intensities in recent years. Therefore, it is essential and valuable to conduct a deep and detailed exploration of the reduction potential from diesel ...
Xiurui Guo   +3 more
doaj   +1 more source

Enhancing Forecasting Capabilities Through Data Assimilation: Investigating the Core Role of WRF 4D-Var in Multidimensional Meteorological Fields

open access: yesAtmosphere
As climate change intensifies, enhancing numerical weather prediction (NWP) accuracy has been increasingly critical. While data assimilation optimizes NWP initial conditions, its effectiveness over complex terrain requires further systematic evaluation ...
Yujiayi Deng   +9 more
doaj   +1 more source

Technical Perspective of Carbon Capture, Utilization, and Storage

open access: yesEngineering, 2022
Carbon dioxide (CO2) is the primary greenhouse gas contributing to anthropogenic climate change which is associated with human activities. The majority of CO2 emissions are results of the burning of fossil fuels for energy, as well as industrial ...
Qingyang Lin   +4 more
doaj   +1 more source

Comparative Study of Impacts of Typical Bio-Inspired Optimization Algorithms on Source Inversion Performance

open access: yesFrontiers in Environmental Science, 2022
Accurate identification of source information (i.e., source strength and location) is crucial for the air pollution control or effective accidental response.
Shushuai Mao   +5 more
doaj   +1 more source

Comparative Study of Source Inversion Under Multiple Atmospheric Pollutant Emission Scenarios

open access: yesFrontiers in Environmental Science, 2022
Source inversion is an effective approach for estimating air pollutant source parameters (e.g., source emission or source strength [Q0], source horizontal location [x0, y0], and release height [z0]) in industrial activities or accidents.
Shushuai Mao   +5 more
doaj   +1 more source

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