Photochemical Model Representation of Ozone and Precursors During the 2017 Lake Michigan Ozone Study (LMOS) [0.03%]
2017年密歇根湖臭氧研究(LMOS)期间光化学模型对臭氧及前体物的表征
Kirk R Baker,Jennifer Liljegren,Lukas Valin et al.
Kirk R Baker et al.
Several areas in the Lake Michigan region are violating the human health-based ozone (O3) National Ambient Air Quality Standard. Land-water meteorology driven build-up of precursor pollutants (NOX and VOC) from mobile and stationary sources...
VOC source apportionment: How monitoring characteristics influence positive matrix factorization (PMF) solutions [0.03%]
挥发性有机物(VOCs)排放源解析中采样特征对正定矩阵因子分解(PMF)解的影响研究
Caroline Frischmon,Michael Hannigan
Caroline Frischmon
Positive matrix factorization (PMF) can be used to develop more targeted air quality mitigation strategies by identifying major sources of a pollutant in an area. This technique is dependent, however, on the ability of PMF to resolve factor...
Amara L Holder,Venkatesh Rao,Kasey Kovalcik et al.
Amara L Holder et al.
Wildland fires, which includes both wild and prescribed fires, and agricultural fires in sum are one of the largest sources of fine particulate matter (PM2.5) emissions to the atmosphere in the United States (US). Although wildland fire PM2...
Atmospheric Dry and Wet Deposition of Total Phosphorus to the Great Lakes [0.03%]
大气沉降(干湿沉降)对五大湖全磷的影响研究进展
Mary M Lynam,Lunia Oriol,Taylor Mann et al.
Mary M Lynam et al.
Quantifying atmospheric loadings of total phosphorus (TP) to freshwater environments is essential to improve understanding of its fate and transport, and to mitigate the effects of excessive levels in freshwater ecosystems. To date, atmosph...
Quantification of natural gas and other hydrocarbons from production sites in northern West Virginia using tracer flux ratio methodology [0.03%]
采用示踪物通量比法量化西弗吉尼亚州北部生产现场的天然气和其他烃类气体
Conner Daube,Scott C Herndon,Jordan E Krechmer et al.
Conner Daube et al.
Tracer flux ratio (TFR) methodology performed downwind of 15 active oil and natural gas production sites in Ohio County, West Virginia sought to quantify air pollutant emissions over two weeks in April 2018. In coordination with a productio...
Assessment of Chemical Facility Ethylene Oxide Emissions Using Mobile and Multipoint Monitoring [0.03%]
基于移动监测和多点监测的化工厂环氧乙烷排放评估研究
Eben D Thoma,Ali Gitipour,Ingrid George et al.
Eben D Thoma et al.
Ethylene oxide (EtO) is a hazardous air pollutant that can be emitted from a variety of difficult to measure industrial sources, such as fugitive leaks, wastewater handling, and episodic releases. Emerging next generation emission measureme...
Methane emissions from oil and gas production sites and their storage tanks in West Virginia [0.03%]
西弗吉尼亚州油气生产场所及其储罐的甲烷排放量
Derek Johnson,Nigel Clark,Robert Heltzel et al.
Derek Johnson et al.
A measurement campaign characterized methane and other emissions from 15 natural gas production sites. Sites were surveyed using optical gas imaging (OGI) cameras to identify fugitive and vented emissions, with the methane mass emission rat...
Fuel layer specific pollutant emission factors for fire prone forest ecosystems of the western U.S. and Canada [0.03%]
美国西部和加拿大易发火灾的森林生态系统中燃料层特定污染物排放因子
Shawn P Urbanski,Russell W Long,Hannah Halliday et al.
Shawn P Urbanski et al.
Wildland fires are a major source of gases and aerosols, and the production, dispersion, and transformation of fire emissions have significant ambient air quality impacts and climate interactions. The increase in wildfire area burned and se...
The anti SARS-CoV-2 activity of nanofibrous filter materials activated with metal clusters [0.03%]
负载金属团簇的纳米纤维滤材抗新冠病毒活性研究
T Thomberg,H Bulgarin,A Lust et al.
T Thomberg et al.
Nanofibrous filter materials were prepared by electrospinning a solution of 28 wt% poly(vinylidene fluoride) in N,N-dimethylacetamide with and without the addition of 2 wt% AgNO3, Cu(NO3)2·2.5H2O or ZnCl2. X-ray diffraction, scanning elect...
Evaluating Natural Gas Emissions from Pneumatic Controllers from Upstream Oil and Gas Facilities in West Virginia [0.03%]
评估西弗吉尼亚州油气设施上游的气动控制器的天然气排放量
Tracey L Footer,Eben D Thoma,Nigel Clark et al.
Tracey L Footer et al.
In April of 2018, an optical gas imaging (OGI) and full flow sampler (FFS) emissions measurement study of pneumatic controllers (PCs) was conducted at 15 oil and natural gas production sites in West Virginia. The objective of the study was ...