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        검색결과 3

        1.
        2024.10 구독 인증기관·개인회원 무료
        정부에서는 수송부분에서 발생하는 온실가스 감축을 위해 친환경자동차 구매보조금 지급, 개별소비세 감면, 취득세 감면 등의 정책 을 시행함으로 친환경자동차 등록대수는 매년 증가하고 있는 추세이다. 충전 수요에 따른 전기차 충전소 구축을 진행하고 있으나 충 전소 구축이 충전수요 대비 부족하여 충전관련 민원과 이용자들의 불편이 발생하고 있는 실정이다. 하지만 충전소 설치 시 소모되는 재화, 부지 등의 비용을 지속적으로 투입하기에는 한계가 있어 최대효과를 발생시키는 지역에 충전소를 설치하는 방법과 기존 충전소 를 효과적으로 이용하는 방안에 대한 중요성이 대두되고 있다. 따라서 본 연구에서는 급속충전소가 설치 되지 않았다는 가정하에 전 기차 급속충전소 최적입지를 도출하여 실제 충전소 입지와 최적입지를 비교하여 입지적정성을 분석하고, 최적입지에 입지한 충전소와 입지하지 않은 충전소의 충전량을 비교하여 도출된 최적입지의 충전효율성을 검증하고자 한다. 급속충전소 최적입지 선정에는 교통량 을 이용하였으며, 교통량을 “QGIS 생활 SOC 입지분석 툴킷”에 변수로 설정하여 급속충전소 접근성에 따른 최적입지를 1~10등급으로 나누어 도출하였다. 각 등급에 위치한 실제 충전소의 입지적정성을 평가하고 충전소별 충전량을 수집하여 비교하였다. 충전소 입지 등 급과 교통량간의 상관성을 확인하였다.
        2.
        2018.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study investigated and reported the results of the distribution of in air particulate matter concentration inside school classrooms where children, who are known to be environmentally vulnerable, spend the most time after home. The objective of this study is to provide basic data for future studies related to indoor air quality in Yeongwol county and studies for improving school environment. The study investigated the levels of the concentration distribution of PM10 and PM2.5 in classrooms at 19 different elementary schools based in Yeongwol county from December 12 to 19, 2016. In the classrooms of the elementary schools in Yeongwol county, the pooled average concentration of PM10 and PM2.5 was 11.9 μg/m³ and 4.2 μg/m³, respectively. These concentration rates were lower than those of PM10 and PM2.5 surveyed in classrooms of elementary schools based in other regions of Korea. Further, they did not exceed 100 μg/m³, the PM10 guideline concentration provided by the School Health Act. The study results revealed that the winter concentrations of PM10 and PM2.5 in air inside classrooms of elementary schools based in Yeongwol county were influenced more by indoor sources such as indoor residents rather than outdoor sources.
        4,000원
        3.
        2017.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Senior citizens are reported to be highly sensitive to environmental pollutants, including fine particulate matter. The purpose of this study is to investigate the distributions of fine particulate matter concentrations in town halls and senior citizens’ halls, where senior citizens typically spend a lot of time. The results of this investigation will serve as fundamental data for conducting indoor air quality studies and establishing a regional environmental health policy governing senior citizens’ facilities in Yeongwol county in the future. From January 4 to February 1, 2017, PM10 and PM2.5 concentrations in 170 seniors’ facilities located in Yeongwol county were measured. The average concentrations of PM10 and PM2.5 that were measured from each seniors’ facility chosen from Yeongwol county were 25.1 ± 18.9 μg/m3and 12.5 ± 9.3 μg/m3 respectively. Average concentrations and the average of maximum concentrations were lower than the living space standard of 100 μg/m3 for PM10 and the atmospheric environment standard of 50 μg/m3 for PM2.5, which were set by the Ministry of Environment for populations vulnerable to environmental pollution. As a result of analyzing the sources in seniors’ facilities in Yeongwol county during the winter months, it was found that indoor sources of air pollution such as cooking is main sources rather than outdoor sources of air pollution.
        4,000원