The Busan Metropolitan Simin Municipal Library

Competitive Removal of Per- and Poly-Fluoroalkyl Substances (PFAS) in Multi-PFAS Component Systems by Ion Exchange Resins: Effects of Resin Matrix, PFAS Property, and Sulfate

Jeongwoo Shin, Dongye Zhao, Hoon-Sik Yoom, Heejong Son et autres

To meet the mounting regulations on per- and poly-fluoroalkyl substances (PFAS) in drinking water, ion exchange (IX) has become one of the most widely used technologies. However, the effects of resin characteristics and effects of common water matrix ions (sulfate) on the …

kr, us (code pays fourni par la source)

An Operational Data Management Approach for Helicopter-based Aerial Radiation Measurements in Emergency Preparedness and Response

Young-Yong Ji, Wanook Ji, K C Kim, Janghee Lee et autres

Helicopter-based aerial radiation surveys are essential tools for rapid wide-area dose rate assessment during nuclear emergency preparedness and response; however, their reliability depends strongly on effective data management, background correction, and quality control under complex operational conditions. This study proposes and validates …

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Occurrence and risk assessment of pesticide residues, heavy metals, and mycotoxins in green and roasted coffee beans distributed in the Republic of Korea

Su-Jeong Hwang, Young-Hee Kwon, Hye-Sun Hwang, Ye-jee Byun et autres

Coffee is one of the most widely consumed beverages globally, raising concerns regarding chronic dietary exposure to chemical contaminants. This study provides a comprehensive and simultaneous assessment of pesticide residues, mycotoxins, and heavy metals in coffee products distributed in the Republic of …

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Analyzing public library outcomes using the logic model framework

Min Kyung Na, G Y Kim, Ji Eun Oh, Jee Yeon Lee

Purpose This study proposes indicators for measuring public library outcomes and empirically analyzes the process of outcome formation using a logic model. Design/methodology/approach Confirmatory factor analysis identified outcome measurement indicators for public libraries, and structural equation modeling (SEM) examined the sequential pathways …

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Moderate Root-Zone Cooling Improves Vegetative Growth and Reduces Open-Center Malformation in Standard Chrysanthemum ‘Baekgang’ During Summer

Youngeun Han, 이건학, Nam Hyun Im, Bokyung Yang et autres

High summer temperatures can reduce growth and flower quality in standard chrysanthemum, while whole-greenhouse cooling requires substantial energy input. This study evaluated whether localized root-zone cooling could improve growth and suppress open-center malformed capitula in standard chrysanthemum ‘Baekgang’ while considering energy use. …

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Epidemiological trends and regional risk factors for scrub typhus in Busan, Republic of Korea: 2019–2023

Keoungsuk Kim, Hyeokjin Lee, S. J. Park, Gey Ok Lee et autres

BACKGROUND: Scrub typhus, an acute disease caused by Orientia tsutsugamushi and transmitted by larval chigger mites, is a representative autumn febrile illness in the Republic of Korea. We examined epidemiological characteristics underlying spatial heterogeneity in Busan Metropolitan City to inform region-specific prevention …

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Dose-response relationship of mancozeb exposure on follicle-stimulating hormone and sperm morphology in Sprague Dawley rats

Choi Min

Agricultural pesticides constitute a growing concern for male reproductive health, with dithiocarbamate fungicides implicated in endocrine disruption through multiple pathways. This research examined the dose-response relationship between mancozeb exposure and follicle-stimulating hormone alterations alongside sperm morphological changes in male Sprague-Dawley rats. Thirty-two …

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Assessment of Dessert Provision and Sugar Content in School Meals from Preschool to High School in Busan

류미진, 송진선, Kyung A Lee

서 론 1981년 학교급식법이 제정된 이후 1997년 초등학교, 1999년 고등학교, 2002년 중학교에서 급식이 전면 실시되 어 2025년 2월 기준 전국 12,047개교 초･중･고･특수학교 에서 1일 평균 약 518만 명이 급식을 제공받고 있다(MOE, 2025b).특히, 2022년

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Necrophagous fly occurrence and primary colonizing species in forensic entomology cases from the Yeongnam Region, South Korea

Tae Mo Kang, Jae Bong Jung, Kyung Lock Park, Nan Ju Kwak et autres

kr, jp (code pays fourni par la source)

Optimal Operation of a Renewable-Integrated Power-to-Gas System Considering Reverse-Current-Induced Degradation in Alkaline Water Electrolysis

So Hee Kim, Jin Wook Lee, Sung-Yong Son

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Evaluation of Priority Pollutants for Indoor Air Quality Management in Facilities Used by Vulnerable Populations

Hwa-Seong Ji

This study aimed to analyze the characteristics of indoor air quality (IAQ) in facilities, particularly child care centers and elderly care facilities, used by vulnerable populations in Busan and to identify priority pollutants requiring focused management for each facility type. Based on …

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Carbapenem Resistance and Carbapenemases in Bloodstream Enterobacterales, Busan, 2018-2024

Sohyun Park

Background: Carbapenem-resistant Enterobacterales(CRE) have emerged as a majorglobal health concern because of limited therapeutic options and high mortality in bloodstream infections.Regional epidemiologic data on bloodstream CRE infections are essential for guidinginfection-control strategies and antimicrobial stewardship.Methods: A total of 609 non-duplicate CRE isolates …

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