Results 11 to 20 of about 29,325 (258)
Atmosphere, 2023 Currently, Tangshan confronts the dual challenge of elevated carbon emissions and substantial pollution discharge from the iron and steel industries (ISIs).
Shaobo Chen +6 more
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Zhongguo dianli, 2021 Coal power occupies a dominant position in China's power supply structure, and its environmental impact has been the hotspot for research. This study established a life cycle analysis model for CO2 and air pollutant emissions of coal power in China ...
Yanzhe WANG +3 more
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Heterogeneity of environmental protection law’s impact on firms’ pollutant discharge
Frontiers in Environmental Science, 2023 In 2015, China revised its Environmental Protection Law to strengthen regulations on firms’ pollution discharge. However, the efficacy of this law in protecting the environment remains unclear.
Wenyu Li +3 more
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The Issues of the Air-Fuel Ratio in Exhaust Emissions Tests Carried out on a Chassis Dynamometer
Energies, 2021 Vehicle exhaust emission tests use exhaust sampling systems that dilute the exhaust gas with ambient air. The dilution factor DF is calculated assuming that the combustion is complete, and that the engine is operated at a stoichiometric air-fuel ratio ...
Wojciech Gis, Sławomir Taubert
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The effects of split direct injection on the operation of a tractor diesel engine fueled by biodiesel B20 [PDF]
E3S Web of Conferences, 2021 The use of biodiesel-diesel blends is a current solution to some important problems, such as the depletion of oil resources, global warming, and the pollutant emissions of smoke, carbon monoxide, and hydrocarbons of diesel engines.
Niculae Andrei Laurentiu +2 more
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Tropospheric emissions: monitoring of pollution (TEMPO)
SPIE Proceedings, 2013 TEMPO, selected by NASA as the first Earth Venture Instrument, will measure atmospheric pollution for greater North America from space using ultraviolet and visible spectroscopy. TEMPO measures from Mexico City to the Canadian oil sands, and from the Atlantic to the Pacific, hourly and at high spatial resolution.
Chance, Kelly +5 more
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Climatological Study of Air Pollutant Emissions in Saudi Arabia
Atmosphere, 2023 This study aims to investigate the spatio-temporal distribution, variation, abrupt change, and long-term trends of major pollutant emissions in the Kingdom of Saudi Arabia (KSA) over the period 1960–2020 using the Monitoring Atmospheric Composition and ...
Motirh Al-Mutairi +4 more
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European Journal of Transport and Infrastructure Research, 2014 This paper presents a new methodological framework to address the problem of estimating pollutant emissions for large congested urban networks in a within-day dynamic context.
Stefano Gori +3 more
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CORRELATION STUDIES OF PROCESSES: VEHICLE VELOCITY, POLLUTANT EMISSIONS, AND VEHICLE FUEL CONSUMPTION IN THE WORLD-WIDE LIGHT-DUTY TEST CYCLE [PDF]
Transport ProblemsThe article presents the worldwide harmonized light-duty test cycle results of a diesel engine passenger vehicle carried out on a chassis dynamometer. Pollutant emissions from exhaust and fuel consumption were measured.
Adam SORDYL +2 more
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Estimation of Air Pollutant Emissions from Heavy Industry Sector in North Korea
Aerosol and Air Quality Research, 2023 This study aims to estimate the amount of air pollutants emitted from heavy industrial facilities in North Korea. The heavy industry sector in North Korea was classified according to the South Korean definition, and the air pollutant emissions that it ...
Young Won Lee, Yong Pyo Kim, Min Ju Yeo
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