Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Junbeum Kim"'
Autor:
Junbeum Kim, Sungwoong Hong
Publikováno v:
대한환경공학회지, Vol 46, Iss 4, Pp 131-141 (2024)
Purpose The purpose of this study is to calculate and compare carbon footprint, particulate matter footprint, and heavy metal human toxicity footprint with operation data of IoT-based Micro Electric Vehicle (EV) Sharing for Urban Mobility, which was
Externí odkaz:
https://doaj.org/article/a86d0875c9b345509611ce87b1625f20
Publikováno v:
대한환경공학회지, Vol 46, Iss 3, Pp 101-110 (2024)
Objectives The domestic forest area is about 6,298 thousand ha as of 2020, accounting for 62.7% of the national land area of 10,041 thousand ha, but the domestic wood and wood product market is seriously dependent on imported products. As of 2020, th
Externí odkaz:
https://doaj.org/article/9bb6c2b424304398928794b5a0e0aa67
Publikováno v:
대한환경공학회지, Vol 45, Iss 8, Pp 348-356 (2023)
Purpose At the national level, carbon absorption during the carbon neutrality goal plays an important role, and related forestry projects are continuously increasing. Until now, forest carbon absorption has been measured and managed in various ways a
Externí odkaz:
https://doaj.org/article/a0b175cbbc6241e08e63a0f7b4f7c4d5
Publikováno v:
대한환경공학회지, Vol 45, Iss 3, Pp 138-147 (2023)
ObjectivesThe purpose of this study is to introduce an exhaust induction device (EID) for the improvement of combustion efficiency of internal combustion engines and to analyze fuel consumption savings with the installation of EID. To show the effect
Externí odkaz:
https://doaj.org/article/9594398656c148519bff9265b738fa08
Publikováno v:
대한환경공학회지, Vol 44, Iss 9, Pp 308-335 (2022)
Objectives As climate change deepened, the concept of 2050 carbon neutrality was introduced. The COP 26 Glasgow Agreement strengthened the national greenhouse gases (GHGs) target of 2030. However, there are controversies over the feasibility of these
Externí odkaz:
https://doaj.org/article/382277d6977d4c9ca7f1ca48a2a1d0e8
Publikováno v:
대한환경공학회지, Vol 44, Iss 7, Pp 242-248 (2022)
Objectives Recently, during two-three years of the COVID-19 pandemic, the drive-thru service system has been one of the most actively used non-face-to-face systems to reduce the risk of infection. The business of coffee shops and fast-food restaurant
Externí odkaz:
https://doaj.org/article/efd79dac2d064266a62092862b2d088b
Publikováno v:
대한환경공학회지, Vol 42, Iss 1, Pp 1-9 (2020)
Objective:In this study, we proposed the concept of the particulate matter footprint (PM Footprint) and assessed the PM Footprint in transportation modes (road, rail, and water transportation). In addition, we assessed the contribution of secondary p
Externí odkaz:
https://doaj.org/article/67405eec24534bdda200020b47840f64
Autor:
Anna V. Talovskaya, Egor G. Yazikov, Nina A. Osipova, Elena E. Lyapina, Victoria V. Litay, George Metreveli, Junbeum Kim
Publikováno v:
Geography, Environment, Sustainability, Vol 12, Iss 4, Pp 132-147 (2019)
Although snow cover is studied as an efficient scavenger for atmospheric mercury (Hg), up to now little is known about Hg behaviour in urban snow cover impacted by thermal power plants (TPPs) during the winter heating season. This study is focused on
Externí odkaz:
https://doaj.org/article/412d0bda39864444ad46f7230ebccba7
Publikováno v:
Energies, Vol 10, Iss 12, p 1969 (2017)
Lead-acid batteries (LABs), a widely used energy storage equipment in cars and electric vehicles, are becoming serious problems due to their high environmental impact. In this study, an integrated method, combining material flow analysis with life cy
Externí odkaz:
https://doaj.org/article/58232f053b594299823940e43c88ff8d
Publikováno v:
Environmental Engineering Research; Oct2024, Vol. 29 Issue 5, p1-10, 10p