Results 31 to 40 of about 961 (189)

Quantifying the Impact of Synoptic Weather Systems on High PM2.5 Episodes in the Seoul Metropolitan Area, Korea

open access: yesJournal of Geophysical Research: Atmospheres, Volume 126, Issue 10, 27 May 2021., 2021
Abstract Variations in concentrations of PM2.5, particulate matters of diameters below 2.5 μm, vary following both meteorological conditions and emissions controls. Meteorological conditions particularly affect short‐term high PM2.5 episodes through accumulations, transports, and secondary formations. This study quantifies the meteorological impacts on
L.‐S. Chang   +12 more
wiley   +1 more source

Bottom‐Up Approach Ship Emission Inventory in Port of Incheon Based on VTS Data

open access: yesJournal of Advanced Transportation, Volume 2021, Issue 1, 2021., 2021
As a result of the rapid growth of international trade, atmospheric pollution from transportation has been more topical than ever, especially in dense hub port‐cities. The shipping industry should pay more attention corresponding to its contribution to local atmospheric pollution.
Hyangsook Lee   +4 more
wiley   +1 more source

Analyzing the Relationship Between Air Pollutant Emissions and Air Quality in Gyeongsangbuk-do (2017-2021) [PDF]

open access: yes대한환경공학회지
A variety of policies have been suggested and implemented for air quality control in Korea. However, high ambient concentrations of PM10 and PM2.5 exceeding regulation levels have been frequently reported.
Iseul Na   +3 more
doaj   +1 more source

A Study on the Investigation of Air Pollutant Emissions (2015~2019) in Gunsan [PDF]

open access: yes대한환경공학회지, 2023
Objectives In this study, the emission status by year was analyzed using the air pollutant emission data of Gunsan for 5 years from 2015 to 2019. In addition, it is intended to identify the emission characteristics of (Jeonju and Iksan).
Sang-Hun Park   +2 more
doaj   +1 more source

Unambiguous joint detection of spatially separated properties of a single photon in the two arms of an interferometer

open access: yesCommunications Physics, 2023
The quantum superposition principle implies that a particle entering an interferometer evolves by simultaneously taking both arms. If a non-destructive, minimally-disturbing interaction coupling a particle property to a pointer is implemented on each arm
Surya Narayan Sahoo   +6 more
doaj   +1 more source

Uncertainty Assessment for CAPSS Emission Inventory by DARS

open access: yesJournal of Korean Society for Atmospheric Environment, 2014
The uncertainty assessment is important to improve the reliability of emission inventory data. The DARS (Data Attribute Rating System) have recommended as the uncertainty assessment technic of emission inventory by U.S. EPA (Environmental Protection Agency) EIIP (Emission Inventory Improvement Program).
Jeong Kim, Young-Kee Jang
openaire   +2 more sources

Analysis of the National Air Pollutant Emission Inventory (CAPSS 2016) and the Major Cause of Change in Republic of Korea [PDF]

open access: yesAsian Journal of Atmospheric Environment, 2020
Abstract In 2016, air pollutant emissions in the Republic of Korea were 795,044 metric tons (hereafter tons) of CO, 1,248,309 tons of NOx, 358,951 tons of SOx, 611,539 tons of TSP, 233,085 tons of PM10, 100,247 tons of PM2.5, 16,401 tons of BC, 1,024,029 tons of VOCs, and 301,301 tons of NH3.
Seong-woo Choi   +11 more
openaire   +2 more sources

Impact of Aviation Emissions and its Changes Due to the COVID-19 Pandemic on Air Quality in South Korea

open access: yesAtmosphere, 2022
This study analyzed the impact of aviation emissions based on the 2017 CAPSS (Clean Air Policy Support System) data. We focused on major airports in South Korea and examined the concentration of NO2 and PM2.5 by the WRF-SMOKE-CMAQ modeling system ...
Yoonbae Chung, Young Sunwoo
doaj   +1 more source

Descriptive statistics of survey scores; mean, standard deviation, median (25th/75th percentile), range, minima (min) / maxima (max) of survey results, skewness (Skew), kurtosis, and standard error (SE).

open access: yes, 2023
PSB-27 = Penner Prosocial Battery, MSOS-25 = Multidimensional Sportspersonship Orientation Scale, CAPSS-24 = Compliant and Principled Sportspersonship Scale.
Daniel P. Ferris (1375194)   +2 more
core   +1 more source

Alternative community-based models of care for young people with anorexia nervosa: the CostED national surveillance study

open access: yesHealth Services and Delivery Research, 2019
Background: Evidence suggests that investing in specialist eating disorders services for young people with anorexia nervosa could have important implications for the NHS, with the potential to improve health outcomes and reduce costs through reductions ...
Sarah Byford   +15 more
doaj   +1 more source

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