Lok N. Lamsal - Publications, H-index & Citations

Lok N. Lamsal

university of maryland baltimore county

58H指数

275论文数

1.4W被引数

收录论文 62

发表时间

Cement and brick factories contribute elevated levels of NO2 pollution in Nepal: Evidence of high-resolution view from space 水泥和砖厂导致尼泊尔NO2污染水平升高：来自空间高分辨率观测的证据

atmospheric environment

IF0

2025-04-01

OAAI

Madhu S. Gyawali; Lok N. Lamsal; Sujan Neupane; Bimal Gyawali; Keshav Bhattarai; Bradford Fisher; Nickolay Krotkov; Jos van Geffen; Henk Eskes; Shriram Sharma; Cameron Brunt; Rudra Aryal

Interpreting summertime hourly variation of NO2 columns with implications for geostationary satellite applications

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2024-11-15

OAAI

Chatterjee, Deepangsu; Martin, Randall V.; Li, Chi; Zhang, Dandan; Zhu, Haihui; Henze, Daven K.; Crawford, James H.; Cohen, Ronald C.; Lamsal, Lok N.; Cede, Alexander M.

Tropospheric NO2 vertical profiles over South Korea and their relationto oxidant chemistry: implications for geostationary satellite retrievals and the observation of NO2 diurnal variation from space

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2023-02-22

OAAI

Yang, Laura Hyesung; Jacob, Daniel J.; Colombi, Nadia K.; Zhai, Shixian; Bates, Kelvin H.; Shah, Viral; Beaudry, Ellie; Yantosca, Robert M.; Lin, Haipeng; Brewer, Jared F.; Chong, Heesung; Travis, Katherine R.; Crawford, James H.; Lamsal, Lok N.; Koo, Ja-Ho; Kim, Jhoon

Tracking NO2 Pollution Changes Over Texas: Synthesis of In Situ and Satellite Observations

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

IF3.4

2023-02-10

OAAI

Gyawali, Madhu S.; Lamsal, Lok N.; Sedai, Jay R.; Gyawali, Bimal; Bhattarai, Keshav; Williams, Quintaria; Neige, Shannon; Sharma, Shriram; Aryal, Rudra

Use of machine learning and principal component analysis to retrieve nitrogen dioxide (NO2) with hyperspectral imagers and reduce noise in spectral fitting

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2023-01-26

OAAI

Joiner, Joanna; Marchenko, Sergey; Fasnacht, Zachary; Lamsal, Lok; Li, Can; Vasilkov, Alexander; Krotkov, Nickolay

Nitrogen oxides in the free troposphere: implications for tropospheric oxidants and the interpretation of satellite NO2 measurements

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2023-01-24

OAAI

Shah, Viral; Jacob, Daniel J.; Dang, Ruijun; Lamsal, Lok N.; Strode, Sarah A.; Steenrod, Stephen D.; Boersma, K. Folkert; Eastham, Sebastian D.; Fritz, Thibaud M.; Thompson, Chelsea; Peischl, Jeff; Bourgeois, Ilann; Pollack, Ilana B.; Nault, Benjamin A.; Cohen, Ronald C.; Campuzano-Jost, Pedro; Jimenez, Jose L.; Andersen, Simone T.; Carpenter, Lucy J.; Sherwen, Tomas; Evans, Mat J.

Change in Tropospheric Ozone in the Recent Decades and Its Contribution to Global Total Ozone 近几十年来对流层臭氧的变化及其对全球臭氧总量的贡献

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

IF3.4

2022-11-16

PREAI

Liu, Junhua; Strode, Sarah A.; Liang, Qing; Oman, Luke D.; Colarco, Peter R.; Fleming, Eric L.; Manyin, Michael E.; Douglass, Anne R.; Ziemke, Jerald R.; Lamsal, Lok N.; Li, Can

Polarization performance simulation for the GeoXO atmospheric composition instrument: NO2 retrieval impacts

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2022-08-04

OAAI

Pearlman, Aaron; Cook, Monica; Efremova, Boryana; Padula, Francis; Lamsal, Lok; McCorkel, Joel; Joiner, Joanna

Use of Hyper-Spectral Visible and Near-Infrared Satellite Data for Timely Estimates of the Earth's Surface Reflectance in Cloudy and Aerosol Loaded Conditions: Part 1-Application to RGB Image Restoration Over Land With GOME-2

FRONTIERS IN REMOTE SENSING

IF3.7

2022-01-03

OAAI

Joiner, J.; Fasnacht, Z.; Qin, W.; Yoshida, Y.; Vasilkov, A. P.; Li, C.; Lamsal, L.; Krotkov, N.

Improving predictability of high-ozone episodes through dynamic boundary conditions, emission refresh and chemical data assimilation during the Long Island Sound Tropospheric Ozone Study (LISTOS) field campaign

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2021-11-11

OAAI

Ma, Siqi; Tong, Daniel; Lamsal, Lok; Wang, Julian; Zhang, Xuelei; Tang, Youhua; Saylor, Rick; Chai, Tianfeng; Lee, Pius; Campbell, Patrick; Baker, Barry; Kondragunta, Shobha; Judd, Laura; Berkoff, Timothy A.; Janz, Scott J.; Stajner, Ivanka

Urban NO x emissions around the world declined faster than anticipated between 2005 and 2019

ENVIRONMENTAL RESEARCH LETTERS

IF5.6

2021-10-20

OAAI

Goldberg, Daniel L.; Anenberg, Susan C.; Lu, Zifeng; Streets, David G.; Lamsal, Lok N.; McDuffie, Erin E.; Smith, Steven J.

Comprehensive evaluations of diurnal NO2 measurements during DISCOVER-AQ 2011: effects of resolution-dependent representation of NOx emissions

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2021-07-23

OAAI

Li, Jianfeng; Wang, Yuhang; Zhang, Ruixiong; Smeltzer, Charles; Weinheimer, Andrew; Herman, Jay; Boersma, K. Folkert; Celarier, Edward A.; Long, Russell W.; Szykman, James J.; Delgado, Ruben; Thompson, Anne M.; Knepp, Travis N.; Lamsal, Lok N.; Janz, Scott J.; Kowalewski, Matthew G.; Liu, Xiong; Nowlan, Caroline R.

Assessing sub-grid variability within satellite pixels over urban regions using airborne mapping spectrometer measurements

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2021-06-23

OAAI

Tang, Wenfu; Edwards, David P.; Emmons, Louisa K.; Worden, Helen M.; Judd, Laura M.; Lamsal, Lok N.; Al-Saadi, Jassim A.; Janz, Scott J.; Crawford, James H.; Deeter, Merritt N.; Pfister, Gabriele; Buchholz, Rebecca R.; Gaubert, Benjamin; Nowlan, Caroline R.

Observations of Lightning NOx Production From GOES-R Post Launch Test Field Campaign Flights 从发射后试验场飞行中观察到的闪电NOx产生

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

IF3.4

2021-04-16

PREAI

Allen, Dale J.; Pickering, Kenneth E.; Lamsal, Lok; Mach, Douglas M.; Quick, Mason G.; Lapierre, Jeff; Janz, Scott; Koshak, William; Kowalewski, Matthew; Blakeslee, Richard

Explicit and consistent aerosol correction for visible wavelength satellite cloud and nitrogen dioxide retrievals based on optical properties from a global aerosol analysis

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2021-04-13

OAAI

Vasilkov, Alexander; Krotkov, Nickolay; Yang, Eun-Su; Lamsal, Lok; Joiner, Joanna; Castellanos, Patricia; Fasnacht, Zachary; Spurr, Robert

Ozone Monitoring Instrument (OMI) Aura nitrogen dioxide standard product version 4.0 with improved surface and cloud treatments

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2021-01-21

105

OAAI

Lamsal, Lok N.; Krotkov, Nickolay A.; Vasilkov, Alexander; Marchenko, Sergey; Qin, Wenhan; Yang, Eun-Su; Fasnacht, Zachary; Joiner, Joanna; Choi, Sungyeon; Haffner, David; Swartz, William H.; Fisher, Bradford; Bucsela, Eric

Abrupt decline in tropospheric nitrogen dioxide over China after the outbreak of COVID-19

SCIENCE ADVANCES

IF12.5

2020-07-10

240

OAAI

Liu, Fei; Page, Aaron; Strode, Sarah A.; Yoshida, Yasuko; Choi, Sungyeon; Zheng, Bo; Lamsal, Lok N.; Li, Can; Krotkov, Nickolay A.; Eskes, Henk; van der A, Ronald; Veefkind, Pepijn; Levelt, Pieternel F.; Hauser, Oliver P.; Joiner, Joanna

Assessment of NO2 observations during DISCOVER-AQ and KORUS-AQ field campaigns

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2020-05-19

OAAI

Choi, Sungyeon; Lamsal, Lok N.; Follette-Cook, Melanie; Joiner, Joanna; Krotkov, Nickolay A.; Swartz, William H.; Pickering, Kenneth E.; Loughner, Christopher P.; Appel, Wyat; Pfister, Gabriele; Saide, Pablo E.; Cohen, Ronald C.; Weinheimer, Andrew J.; Herman, Jay R.

A methodology to constrain carbon dioxide emissions from coal-fired power plants using satellite observations of co-emitted nitrogen dioxide 利用卫星观测共同排放的二氧化氮约束燃煤电厂二氧化碳排放的方法

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2020-01-03

OAAI

Liu, Fei; Duncan, Bryan N.; Krotkov, Nickolay A.; Lamsal, Lok N.; Beirle, Steffen; Griffin, Debora; McLinden, Chris A.; Goldberg, Daniel L.; Lu, Zifeng

Exploiting OMI NO2 satellite observations to infer fossil-fuel CO2 emissions from US megacities

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2019-12-01

OAAI

Goldberg, Daniel L.; Lu, Zifeng; Oda, Tomohiro; Lamsal, Lok N.; Liu, Fei; Griffin, Debora; McLinden, Chris A.; Krotkov, Nickolay A.; Duncan, Bryan N.; Streets, David G.

研究方向