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China’s Sulfur Dioxide Emissions Declined Significantly While India’s Grew Over Last Decade
China Sulfur Dioxide Emissions Declined Significantly India Grew Over Last Decade
2017/11/24
Sulfur dioxide is an air pollutant that causes acid rain, haze and many health-related problems. It is produced predominantly when coal is burned to generate electricity.Although China and India remai...
Sulfur Dioxide Control by Electric Utilities: What Are the Gains from Trade?
Trade Electric Utilities
2015/9/18
Title IV of the 1990 Clean Air Act Amendments (CAAA) established
a market for transferable sulfur dioxide (SO,) emission allowances
among electric utilities. This market offers firms facing high mar...
WRF-Chem modeling of sulfur dioxide emissions from the 2008 Kasatochi Volcano
WRF-Chem volcano sulfur dioxide model emissions
2015/8/18
We simulate the dispersion and chemical evolution of the sulfur dioxide (SO2) plume following the eruption of Kasatochi Volcano in Alaska, USA, on August 7th, 2008 with the Weather Research Forecastin...
Removal of Nitrogen Dioxide and Sulfur Dioxide from Air Streams by Absorption in Urea Solution
Sulfur Dioxide Removal Nitrogen Dioxide Removal Column Absorption Removal of Acid Gases Air Pollution Prevention
2013/3/12
The study focuses on the absorption rates of NO2, SO2 and a mixture of these two acid gases into urea solution in packed bed column. The absorption rate was studied as a function of absorbent temperat...
Anthropogenic sulfur dioxide emissions: 1850–2005
Sulfur aerosols anthropogenic global regional sulfur dioxide
2011/2/25
Sulfur aerosols impact human health, ecosystems, agriculture, and global and regional climate. A new annual estimate of anthropogenic global and regional sulfur dioxide emissions has been constructed ...
Long term measurements of sulfur dioxide, nitrogen dioxide, ammonia, nitric acid and ozone in Africa using passive samplers
sulfur dioxide nitrogen dioxide ammonia nitric acid ozone Africa passive samplers
2010/8/16
In this paper we present the long term monitoring of ambient gaseous concentrations within the framework of the IDAF (IGAC-DEBITS-AFRICA) program. This study proposes for the first time an analysis of...
Sulfur dioxide emissions in China and sulfur trends in East Asia since 2000
Sulfur dioxide China sulfur trends East Asia
2010/8/16
With the rapid development of the economy, the sulfur dioxide (SO2) emission from China since 2000 is of increasing concern. In this study, we estimate the annual SO2 emission in China after 2000 usin...
A SURVEY ON TEHRAN ATMOSPHERIC POLUTANTS PARTICULATE MATTER & SULFUR DIOXIDE
Atmosphere Dust fall Index of particles
2009/12/30
Particulate matters commonly found dispersed in the atmosphere are composed of a large variety of substances. Dustfall is the usual index of particles in the size range greater than 10 M. Two Semi aut...
Absorption of Low Concentration Sulfur Dioxide Using Liquid-containing Microporous Membrane
hollow fiber liquid-containing membrane citric acid,low concentration SO2 absorption
2009/11/16
The absorption of low concentration SO2 in flue gas by using the module of liquid-containing microporous membrane which is made up of hollow fiber and citric acid-sodium citrate buffer solution was in...
Theoretical Study on Sulfur Dioxide Absorption with Citrate Solution
citrate solution,absorption,sulfur dioxide, theoretical analysis
2009/11/13
The citrate absorption of SO2 is currently one of the most successful and economic methods to harness sulfur dioxide pollution. In order to theoretically elucidate the mechanism of SO2 absorption by c...
Oxidation of Sulfur Dioxide to Sulfuric Acid over Activated Carbon Catalyst Produced from Wood
Sulfur dioxide Catalytic oxidation Activated carbon catalyst Waste wood Sulfuric acid
2009/7/23
Sulfur dioxide can be removed from exhaust gases by oxidation to sulfuric acid over an activated carbon catalyst in the presence of water. A manufacturing method for activated carbon was developed bas...
Effects of Sulfur Dioxide on Apparent Photosynthetic Rate in Winter Cereals
Naked barley Photossynthesis Six-rowed barley Sulfur dioxide Two-rowed barley
2009/7/21
Invisible injury caused by air pollution is known to make photosynthesis decrease, and thus yields decrease. The purpose of this investigation was to make clear the effects of sulfur dioxide on winter...
A Method for Examining for Effect of Sulfur Dioxide on Photosynthesis in Rice
Recovery rate Inhibitory rate Photosynthesis Rice Sulfur dioxide
2009/7/9
In order to establish an adequate method of examining the inhibitory effect of SO2 on photosynthesis in rice, we examined the effect of SO2 under various conditions differing in growth stage, CO2 con...
Cultivar Difference in the Effect of Sulfur Dioxide on the Photosynthetic Rate at Flag Leaf of Rice Plants
Inhibitory rate Photosynthesis Rice Sulfer dioxide
2009/7/8
The effects of sulfur dioxide on photosynthetic rate at the flag leaf of rice plants at 10 days after the heading stage were studied with various cultivar. Sulfur dioxide was supplied at the rate of 2...
The Effect of Sulfur Dioxide on t-Butyl Hydroperoxide Induced Oxidative Stress in Lung Tissues of Rats
Chemiluminescence SO2 lung ageing rat
2009/6/29
In this study, the effects of sulfur dioxide (SO2) ,a common pollutant in urban air, on t-butyl hydroperoxide-induced oxidative stress in rat lung tissues were examined. Ten young rats and 10 adult r...