Long-term trends in airborne SO2 in an air quality monitoring station in Seoul, Korea, from 1987 to 2013 [0.03%]
1987至2013年期间韩国首尔一个空气质量监测站的SO2浓度变化趋势
Azmatullah Khan,Ki-Hyun Kim,Jan E Szulejko et al.
Azmatullah Khan et al.
Atmospheric concentration of sulfur dioxide (SO2) was intermittently measured at an air quality monitoring (AQM) station in the Yong-san district of Seoul, Korea, between 1987 and 2013. The SO2 level was compared with other important pollut...
Michael T Kleinman Critical Review Committee Chair,John G Watson
Michael T Kleinman Critical Review Committee Chair
Miguel Zavala,Jose Ignacio Huertas,Daniel Prato et al.
Miguel Zavala et al.
Off-road vehicles used in construction and agricultural activities can contribute substantially to emissions of gaseous pollutants and can be a major source of submicrometer carbonaceous particles in many parts of the world. However, there ...
On the forming mechanism of the cleaning airflow of pulse-jet fabric filters [0.03%]
脉冲袋式除尘器清灰气流形成机制研究
Jiying Cai,Wenge Hao,Cong Zhang et al.
Jiying Cai et al.
To reveal the formation mechanism of a pulse-jet airflow's cleaning effect in a filter bag, a theoretical model is built by using the theory of the gas jet and unitary adiabatic flow according to given specifications and dimensions of the b...
An evaluation of mass absorption cross-section for optical carbon analysis on Teflon filter media [0.03%]
特氟龙滤膜光学法测量碳含量时的质量吸收截面评估
Paige Presler-Jur,Prakash Doraiswamy,Okisha Hammond et al.
Paige Presler-Jur et al.
Black carbon (BC) or elemental carbon (EC) is a by-product of incomplete fuel combustion, and contributes adversely to human health, visibility, and climate impacts. Previous studies have examined nondestructive techniques for particle ligh...
Future-year ozone prediction for the United States using updated models and inputs [0.03%]
基于更新的模型和输入资料的美国未来年度臭氧预测研究
Susan Collet,Toru Kidokoro,Prakash Karamchandani et al.
Susan Collet et al.
The relationship between emission reductions and changes in ozone can be studied using photochemical grid models. These models are updated with new information as it becomes available. The primary objective of this study was to update the p...
Understanding the emission impacts of high-occupancy vehicle (HOV) to high-occupancy toll (HOT) lane conversions: Experience from Atlanta, Georgia [0.03%]
从佐治亚州Atlanta市HOV车道转换为HOT车道的排放影响分析
Yanzhi Ann Xu,Haobing Liu,Michael O Rodgers et al.
Yanzhi Ann Xu et al.
Converting a congested high-occupancy vehicle (HOV) lane into a high-occupancy toll (HOT) lane is a viable option for improving travel time reliability for carpools and buses that use the managed lane. However, the emission impacts of HOV-t...
George M Hidy,Peter K Mueller,Samuel L Altshuler et al.
George M Hidy et al.
It is axiomatic that good measurements are integral to good public policy for environmental protection. The generalized term for "measurements" includes sampling and quantitation, data integrity, documentation, network design, sponsorship, ...
Anaerobic digestion of thermal-alkaline-pretreated cephalosporin bacterial residues for methane production [0.03%]
热碱预处理头孢菌素细菌残余物的厌氧消化产甲烷研究
Guixia Li,Weizhang Zhong,Rui Wang et al.
Guixia Li et al.
Optimum anaerobic conditions of cephalosporin bacterial residues after thermal-alkaline pretreatment were determined by orthogonal experiments. And through biochemical methane potential tests (BMPs) for cephalosporin bacterial residues, the...
The effects of deterioration and technological levels on pollutant emission factors for gasoline light-duty trucks [0.03%]
磨损和科技水平对汽油轻型卡车污染物排放因子的影响
Qingyu Zhang,Juwang Fan,Weidong Yang et al.
Qingyu Zhang et al.
Vehicle deterioration and technological change influence emission factors (EFs). In this study, the impacts of vehicle deterioration and emission standards on EFs of regulated pollutants (carbon monoxide [CO], hydrocarbon [HC], and nitrogen...