• Title/Summary/Keyword: rural population

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Construction of Optimal Plant Growth Environment using Soil Moisture Sensor (토양 수분센서를 이용한 최적의 식물생장 환경 구축)

  • Kim, Dong-Hyun;Kim, Jae-Hyun;Park, Chang-Hyun;Jung, Gyeong-Seog;Cheon, Bong-Won;Kim, Nam-Ho
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2018.05a
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    • pp.341-343
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    • 2018
  • Agriculture has the longest history in many industries and is directly or indirectly linked to human development. However, recently agriculture in Korea has difficulties in farm management due to the decrease of rural population, aging of society, increase of material costs, and climate change on the Korean peninsula. Smart farms using ICT are proposed as an alternative to solve these problems. Smart farms manage the temperature and water supply facilities of farms through various sensors, but there is a limit to the delicate management of crops. Therefore, in this paper, unlike the conventional moisture sensor, the water supply is varied according to the depth of the soil, thereby realizing an optimized environment for plant growth.

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A Study on the Conceptual Evolution of Environmental Literacy and Its Assessment (환경 소양 개념의 변천과 환경 소양 측정 연구)

  • Jin, Ok-Hwa;Choi, Don-Hyung
    • Hwankyungkyoyuk
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    • v.18 no.2 s.27
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    • pp.31-43
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    • 2005
  • In this study, after establishing assessment framework and reviewing the conceptual evolution and component of EL(Environmental Literacy) through literature review, through middle school students as population, the level of EL and relationship of its related variables were examined. The investigation was consisted of second and third grades of urban and rural middle schools in Choongbook. The used measurement methods were objective evaluation and Likert-type scale. The questionnaire instrument variables were consisted of 80 items on environmental literacy variables and six items on student gender, area of residence, environmental lesson, degree of environmental concern, environmental information, environmental activity as background variables. The major findings of this study were as follows: 1. Although the broad and obscure concept of EL has been evolved until 1992, it has been developed more systematic and precise after 1992. But there is not still an agreed concept. 2. The subordinate components of EL were consisted of cognitive, affective, and behavioral aspects. Both ecological knowledge(KEOC) and environmental skill(SKILL) were determined to serve as two powerful predictors of EL. 3. The level of EL of middle school student was showed statistically significant difference to some variables by student gender, residential area, environmental lesson, environmental concern, environmental information, and environmental activity variables. And the most influential variables of EL in middle school student were environmental skill(SKILL), and locus of control (LOC). Based on the findings of this study, the following suggestions are drawn: It should be established a precise concept on EL as the ultimate aim of environmental education both interdisciplinary cooperation and experts of environmental education and also performed further longitudinal study which assessed multidimensional variables which are able to exactly measure the EL of middle school student.

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Participation of the Women Covered by Family Physicians in Breast Cancer Screening Program in Kerman, Iran

  • Jafari, Mohammad;Nakhaee, Nouzar;Goudarzi, Reza;Zehtab, Nooshin;Barouni, Mohsen
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.11
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    • pp.4555-4561
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    • 2015
  • Background: Mammography screening is a method for reducing breast cancer mortality in women over 40 years old. A participation rate of at least 70% is a prerequisite for screening programs. This study aimed at determining the participation rate of women in breast cancer screening in Iran. Materials and Methods: The study population in this prospective research consisted of 35 to 69 years old women in the villages and towns Kerman District, in 2013. The data were collected by a well-validated risk assessment questionnaire. The questionnaires were completed with the help of health workers and technicians in the health centers, who were trained on breast cancer screening program. Results: As a whole, 19,651 women were invited to complete the questionnaire, of whom 15,794 women (80.37%) completed it. In the urban region, of 3150 eligible women 2728 women (86.60%) participated in the study. The acceptance rates for mammography in rural and urban regions were 34.95% and 8.75%, respectively. Conclusions: Finally, 3.8% and 16.34% of 35 to 69 years old women in the urban regions were mammographed, respectively. Conclusion: The low participation of eligible women in breast cancer screening program alerts us against including the program in the health insurance package.

Positive Rates on Paragonimiasis in Chang Heung Gun (장흥군(長興郡)에 있어서의 폐흡충증(肺吸虫症) 감염율조사(感染率調査))

  • Lee, Joon-Sang;Lee, Kwon-Hae;Rim, Han-Jong;Kim, Young-Kyun;Yoo, In-Suck;Jon, Sun-Sim
    • Journal of agricultural medicine and community health
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    • v.5 no.1
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    • pp.34-39
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    • 1980
  • Paragonimiasis is a common trematodiasis of medical importance and one of public health problems in many areas of southern part of Korea. During the last sixty years, several surveys on the prevalence among the Korean population has been carried out by various investigators, although the general distribution and prevalence of paragonimiasis are not yet clearly determined. This study was undertaken to evaluate the status of human paragonimiasis in Chang Heung Gun by the use of intradermal screening test with Veronal buffered saline antigen. The following results were obtained in this srvey; 1) In the result of 1,654 inhabitants in Kwan San Myun, the positieve rate was shown 33.8% as a whole(34.1% in male. 33.5% in female). 2) In the result of 1,611 inhabitants iin Dae Duck Myun, the positive rate was shown 38.4% as a whole(39.3% in male, 36.4% in female). 3) In the result of 757 consisting of middle and high school students in Kwan San Myun, the positive rate was shown 7.0% as a whole.

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A Review for Non-linear Models Describing Temperature-dependent Development of Insect Populations: Characteristics and Developmental Process of Models (비선형 곤충 온도발육모형의 특성과 발전과정에 대한 고찰)

  • Kim, Dong-Soon;Ahn, Jeong Joon;Lee, Joon-Ho
    • Korean journal of applied entomology
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    • v.56 no.1
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    • pp.1-18
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    • 2017
  • Temperature-dependent development model is an essential component for forecasting models of insect pests as well as for insect population models. This study reviewed the nonlinear models which explain the relationship between temperature and development rate of insects. In the present study, the types of models were classified largely into empirical and biophysical model, and the groups were subdivided into subgroups according to the similarity of mathematical equations or the connection with original idea. Empirical models that apply analytical functions describing the suitable shape of development curve were subdivided into multiple subgroups as Stinner-based types, Logan-based types, performance models and Beta distribution types. Biophysical models based on enzyme kinetic reaction were grouped as monophyletic group leading to Eyring-model, SM-model, SS-mode, and SSI-model. Finally, we described the historical development and characteristics of non-linear development models and discussed the availability of models.

Exploring Smoothing Techniques for Reliable Travel-Time Information in Probe-Based Systems (프로브 기반 교통정보 신뢰성 향상을 위한 평활화 기법 탐색)

  • Jang, Jinhwan
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.17 no.1
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    • pp.79-88
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    • 2018
  • With the increasing popularity of electronic toll collection system using 5.8 GHz dedicated short-range communications (DSRC) technology, DSRC-based travel-time collection systems have been deployed on major urban and rural arterial routes in Korea. However, since probe sample sizes are frequently insufficient in probe-based systems, the gathered travel times from probe vehicles fluctuate significantly compared to those of the population; as a result, the accuracy of the collected travel times could decrease. To mitigate the fluctuations (also known as biases), smoothing techniques need to be applied. In this study, some smoothing techniques-moving average, the Loess, and Savitzky-Golay filtering-were applied to probe travel times. Resultantly, the error in the smoothed travel times at the lowest sampling plan (5%) decreased as much as 45% compared to those in non-smoothed travel times. The results of this study can be practically applied to probe-based travel-time estimation systems for providing reliable travel times along the travel corridor.

Housing Defects and Housing Satisfaction for Supporting to the Aged - Emphasis on the Jeonbuk Aged Households - (고령자 주거지원을 위한 주택시설설비결함과 주거만족에 관한 연구 - 전북지역의 노인가구를 중심으로 -)

  • Lee, Joung Hae;Kwak, In-Suk
    • Journal of the Korean housing association
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    • v.24 no.6
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    • pp.163-176
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    • 2013
  • This paper investigates housing defects and housing satisfaction of the aged according to the personal characteristics and their housing environment. Personal interview was made on the 280 senior persons living in Jeonbuk area. Research results are following. Low levels were found in education, self privately-owned property, monthly income. Most of them live in a detached house that is outdated and obsolete. The facility defects of housing were the most serious level in case of the female senior citizen who lives alone. Their house aging was old but had the high deviation among households. Main influencing factors on facility defects of housing were perceived economic status and ownership of house, the next was age of the aged. Main influencing factors on the housing satisfaction were perceived economic status. Housing satisfaction was higher, the better economic level of the aged was, male than female, the less the age was, in case of hot-water usage in bathroom, owner of houses, no difference in floor level, larger storage space of kitchen was. According to the empirical results, we propose the supporting policy of hosing safety for the aged in order to reduce the risk and social cost. Especially the rate of population aging, the aged household, and the detached houses are higher in Jeonbuk rural areas than the other area. Housing facility defects of the elder who lives alone and house aging of theirs are serious level. Local government should have supporting system that considers local difference and characteristics of the aged housing.

A Study of Variables related to Breast Self-examination Practice in Adult Women (일 지역 여성의 유방자기검진(BSE)과 관련 변인에 관한 연구)

  • Choi, Yeon-Hee
    • Research in Community and Public Health Nursing
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    • v.8 no.1
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    • pp.89-101
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    • 1997
  • Breast cancer ranks as one of the major health problems in adult women. The purpose of this study is to determine relationships among the practice of Breast Self-Examination(BSE) and the variables of cancer risk and other genernal factors. This knowledge may be helpful in designing a BSE educational program to promote breast self-examination on a regular basis. The study population included 205 women who live in K city. Personal interviews were conducted to determine the individual's breast self-examination behavior, the level of Breast Cancer Risk according to general factors as well as her reasons for not doing a breast self-examination. The collected data was analyzed with an SAS program The results were summarized as follows : 1. The level of Breast Cancer Risk of the subjects is as follows: high risk(9%), moderate risk(11%), boderline risk(12%), no increased risk (68%). 2. There was no difference in the practice of BSE between women who were at high cancer risk and at no increased cancer risk. 3. BSE practice levels according to general foctors were significantly related to the residence and the level of education of the subjects. The performing of regular breast self-examination in urban areas was 7% and in rural areas was 0%. Regularly practiced breast self-examination in women with a low education was 5% and in college educated women, it was 29%. 4. BSE education was significantly related to the residence and the level of education of the subjects. The majority learned BSE through 'a magazine or journal'. 5. The reason of the majority of women did not perform a regular breast self-examination was, 'Didn't know the BSE technique'. On the basis of this study it can be concluded that the development of a BSE education program is needed to help women perform the examination correctly.

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Usefulness of Community Health Survey for Regional Disparity Study in Gunsan-si, Jeollabuk-do (지역건강 격차조사를 위한 지역사회건강조사의 활용 - 전라북도 군산시 사례 -)

  • Ko, Dae-Ha;Kwon, Keun-Sang;Lee, Ju-Hyung
    • Journal of agricultural medicine and community health
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    • v.44 no.4
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    • pp.185-194
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    • 2019
  • Objective: In Gunsan, Jeollabuk-do, Korea, we wanted to determine if the sluggish local economy could affect citizens' health behaviors, especially mental health. Methods: We divided Gunsan-si into 5 living areas and conducted Small-Area Estimations and confirmed the modified compound estimation value using the 2013-2017 Community Health Survey data and population data from Gunsan-si. Results: The health behaviors and mental health of the residents of the western living area(Soryong-dong, Misung-dong), which is an industrial hub of Gunsan, had deteriorated or decreased compared to those of other regions. Conclusions: Although there are limitations in analyzing the community health survey data using the small-area estimation method, it could be useful data for evaluating regional gaps and health level.

Coworking Spaces Being a Creative Community in a Region (지역의 창조적 커뮤니티로서 코워킹 스페이스)

  • Chung, Suhee;Huh, Dongsuk
    • Journal of the Economic Geographical Society of Korea
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    • v.23 no.3
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    • pp.292-311
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    • 2020
  • Coworking spaces have been increasingly considered as a way of building an innovative entrepreneurship ecosystem and facilitating population inflow. This paper aims at identifying the concept and characteristics of coworking spaces and examining these various types in a regional context. Coworking spaces located or planned in small and medium-sized cities and rural areas in Japan and Korea are empirically investigated. Through the case study, this study provides implications for a model of coworking spaces being a creative community in a region. Specifically, it is necessary to have distinctive features only for the regional context-based coworking spaces. Moreover, this new spaces should act as a multi-functional, convergent space and a venue for regional innovation. In a fast-changing work environment such as telework, the region-based coworking spaces can be reconsidered as the place that provides an alternative work, play, learn, and rest platform. Creative people hoping for new work and lifestyle may flow into the region through this intermediator, and thus foster the interplay between the creative community and regional environment.