• 제목/요약/키워드: survey environment

검색결과 8,053건 처리시간 0.04초

국가통계조사에서의 IT조사방법 활용에 대한 연구 (Utilization of IT Survey Method in the National Statistics Survey)

  • 심규호;이의규
    • 한국조사연구학회지:조사연구
    • /
    • 제10권2호
    • /
    • pp.137-161
    • /
    • 2009
  • 최근의 조사환경은 많이 악화되는 추세이다. 일인 가구와 맞벌이 가구가 증가하면서 조사원이 조사가구를 방문했을 때 응답자를 만나기는 쉽지 않다. 개인의 비밀보호에 대한 인식의 변화도 통계조사에 쉽게 응답하지 않는 원인이 되고 있다. 조사에 불응하거나 만나기 어려운 응답자들을 대상으로 조사를 실시하기 위하여 통계청에서는 기존의 면접조사 틀에서 벗어난 여러 조사방법을 모색하고 있다. 공식적으로 면접조사를 실시하고 있는 조사에서 일부는 전화조사를 허용하고 있으며, 인터넷조사로 전환하기 위한 연구도 많이 하고 있는 실정이다. IT기술을 접목한 조사방법에는 많은 장점이 있고 우리나라는 이미 세계적인 IT기술 강국이다. 이러한 우리나라의 IT환경을 조사방법에 잘 적용할 수 있다면 조사품질의 향상에 많은 기여를 할 것으로 보인다. 본 연구에서는 IT기술을 이용한 조사방법을 중심으로 조사환경의 변화에 부응하는 적절한 국가통계 조사방법을 제시하고자 한다.

  • PDF

QGIS를 이용한 토양오염지도 작성 (Mapping Soil Contamination using QGIS)

  • 김지영;배용수;박진호;손영금;오조교
    • 한국환경보건학회지
    • /
    • 제45권5호
    • /
    • pp.487-496
    • /
    • 2019
  • Objective: The purpose of this study was to create soil contamination maps using QGIS (Quantum Geographic Information System) and suggest selection methods for soil pollution sources for preferential investigation in a soil contamination survey. Method: Data from soil contamination surveys over five years in Gyeonggi-do Province, South Korea (2013-2017) were used for making soil contamination maps and analyzing the density of survey points. By analyzing points exceeding the concern level of soil contamination, soil pollutant sources for priority management were identified and selection methods for preferred survey points were suggested through a study of the model area. Results: A soil contamination survey was conducted at 1,478 points over five years, with the largest number of surveys conducted in industrial complex and factory areas. Soil contamination maps for copper, zinc, nickel, lead, arsenic, fluoride, and total petroleum hydrocarbons were made, and most of the survey points were found to be below concern level 1 for soil contamination. The density of the survey points is similar to that of densely populated areas and factory areas. The analysis results of points exceeding the criteria showed that soil pollutant sources for priority management were areas where ore and scrap metals were used and stored, traffic-related facilities areas, industrial complex and factory areas, and areas associated with waste and recycling. According to the study of the model area, the preferred survey points were traffic-related facilities with 15 years or more since their construction and factories with a score of 10 or more for soil contamination risk. Conclusion: Soil contamination surveys should use GIS for even regional distribution of survey points and for the effective selection of preferred survey points. This study may be used as guidelines to select points for a soil contamination survey.

설문조사를 통한 건설업 작업환경측정제도 개선방안에 관한 연구 (Improvement of Work Environment Measurement in Construction Industry by Survey)

  • 이우제;최원;김기연
    • 한국산업보건학회지
    • /
    • 제32권4호
    • /
    • pp.456-464
    • /
    • 2022
  • Objectives: The Purpose of this study is to improve work environment measurement in construction industry by survey. Especially, this study focused on the defferences between construction staffs(safety manger, health manager) and work environment measurement institution workers. Methods: Survey targets are construction staffs(safety manger, health manager) and work environment measurement institution workers. Respondent was selected by respective councils and conferences. A questionnaire consisting of items on general characteristics and the improvement of work environment measurement in construction industry. Results: Total of 134 people(39 safety managers, 27 health managers, 68 work environment measurement institution workers) responded to survey. Overall, current work environment measurement was deemed unsuitable for construction industry. There was a significant difference between construction staff and work environment institution workers in some question. On the other hand, there was no noticeable significant difference in general characteristics. Conclusions: As a result of survey, current work environment measurement was deemed unsuitable for construction industry in terms of measurement method, measurement timing, and actual site improvement. In addition, there is a statistically significant differences in response between construction staff and work environment measurement institution workers, so it is necessary to reflect both opinions in order to improve work environment measurement in construction industry.

환경부 전국자연환경조사사업의 문제점과 개선방안 - 미국의 사례를 중심으로 - (A Study on the Master Plan of Natural Environment Conservation compared with National Biological Survey in USA)

  • 이상돈
    • 환경영향평가
    • /
    • 제12권1호
    • /
    • pp.1-8
    • /
    • 2003
  • The Master Plan of Natural Environment Conservation in Korea by Ministry of Environment has been carried out since 1986. The 2nd 10-year survey started in 1997, and there are three major parts in the Master Plan : First, the basic natural environment survey, second, sites in special features of ecological characteristics such as uninhabitable islands, wetlands, etc, and third, biological species featuring status of habitat, and population dynamics. However the information in the Master Plan is very fragmented and collected data are not so abundant due to insufficient man-power and unsynchronized survey time/season. In this regard this paper examined the similar National Biological Survey in USA and compared the differences with the Master Plan in Korea. The Master Plan in Korea should separate the management zone based on hydrological characteristics, and in each zone we should set a management goal in the long term basis. Secondly the species list is not so meaningful that we must concentrate more on research activities. In each taxonomical group we set up hypotheses and research goals. Thirdly local residents and communities should be involved in research so that enhanced biological diversity should benefit people in areas. Lastly legislation and laws should be reexamined and rectified to provide information to the managers that deals with natural resources, expecially when conflicting with economic matters.

Evaluation of Car Seat Using Reliable and Valid Vehicle Seat Discomfort Survey

  • Deros, Baba Md.;Daruis, Dian Darina Indah;Nor, Mohd Jailani Mohd
    • Industrial Engineering and Management Systems
    • /
    • 제8권2호
    • /
    • pp.121-130
    • /
    • 2009
  • Subjective evaluation has always been regarded as a branch of social science research. Hence, in scientific and especially engineering points of view, its development is always taken for granted despite the importance of its effects on the design and development decisions. In the past, at least two automotive seat survey questionnaires have been developed with high statistical validity and reliability. Nonetheless, both were not local while subjective perception very much depends on demographic background factors. It is felt that since vehicle seat comfort is an important aspect in a seat design, a local sense should be put into the survey that is used as the subjective tool. The proposed vehicle seat discomfort survey questionnaire was developed in dual languages; English and Malay. Malay language is the national language of Malaysia, where the survey was tested. Beside inputs from literatures, key informant interviews helped in establishing the appropriate terms used as survey items. Three experimental runs on two different seats by 22 paid subjects showed that the developed questionnaire is reliable and valid. Furthermore, criterion validity analysis on the survey and previously developed survey showed significant correlation at 0.01 significance level.

로지스틱 회귀분석을 활용한 옥외공간에서의 온열쾌적감에 대한 피험자 설문 분석 (Thermal Comfort in Outdoor Environment by Questionnaire Survey : Using the Logistic Regresstion)

  • 임종연;황효근;류민경;송두삼
    • 한국태양에너지학회:학술대회논문집
    • /
    • 한국태양에너지학회 2009년도 춘계학술발표대회 논문집
    • /
    • pp.97-101
    • /
    • 2009
  • Calculating and predicting the thermal comfort in outdoor environment are difficult than in indoor environment because composition parameters are variable, interrelations among parameters are very complex and human activities in outdoor are diverse. Moreover, the thermal expectancy of subject in outdoor environment is different from that of indoor environment. The aims of this study are to examine the difference between indoor and outdoor thermal comfort range. With this in mind, field measurement for estimating outdoor thermal environment and a questionnaire survey with simultaneous measurement around the subject were conducted.

  • PDF

야경의 주관적 이미지에 관한 현지평가와 슬라이드평가의 비교분석 (A Comparative Analysis of Field and Slide Survey on Subjective Image of the Nightscape)

  • 안현태;문기훈;김정태
    • KIEAE Journal
    • /
    • 제7권2호
    • /
    • pp.31-37
    • /
    • 2007
  • Despite of many supportive research to the usefulness of slide evaluation on environment of outdoor lighting, study method of using slides have provoked many discussions of its manifestation of reality of field conditions. This study aims to compare the results of slide survey with that of field survey. Distant view and short range view of nightscape of Seoul were selected. Field measurement of luminance and chromaticity were conducted and questionnaire survey were conducted. Frequency analysis, T-test, factor analysis were conducted. Results shows that distant view and short range view of field survey have better visual atmosphere than slide survey. In addition, slide survey on distant view shows lowest values. Difference between field survey and slide survey on distant view is much bigger than the results of short range view.

학교환경위생정화구역에 관한 인지도 조사 연구 (A Survey on Recognition of School Environment Hygiene Purification Zones)

  • 김은주
    • 한국학교보건학회지
    • /
    • 제20권2호
    • /
    • pp.69-80
    • /
    • 2007
  • Purpose: The present study purposed to investigate the current state of harmful business places around schools and to survey and analyze how much middle school students know about school environment hygiene purification zones, which have not been much effective. Methods: In addition, this study clarified the problem of harmful environment around schools by inquiring into students' value and perception on worsening harmful environment around schools and provided basic materials necessary for making policies on school education and the protection of educational environment. For these purposes, we conducted a questionnaire survey of 1,000 middle school students in Gyeonggi-do on their perception on harmful environment around their schools, and drew conclusions as follows. Result: Students' knowledge about the School Health Act was low, and they generally thought that the law does not play its role substantially and efficiently in purifying and regulating harmful environment and regulations are superficial and temporary. To the question of whether harmful businesses observe laws for purifying environment around schools, most of the students replied negatively. In actuality, as most of harmful businesses running at school environment hygiene purification zones are stationeries with game rooms, comic book stores, PC rooms, etc., which are highly accessible to students, they become serious problems in school environment. Conclusion: As it is required to make continuous and systematic surveys and researches on the school environment hygiene purification zones, we need to manage school environment efficiently through cooperation among the government, education offices and individual schools.

오피스 건물의 실내 환경 실태 조사 (The Field Survey of Indoor Environment of the Office Building)

  • 양영권;강인성;정민희;문진우;박진철
    • KIEAE Journal
    • /
    • 제16권3호
    • /
    • pp.71-76
    • /
    • 2016
  • Purpose: This study aimed at improving the indoor environment of the office building by measuring the indoor environment and conducting a survey. Method: The measurement was conducted from January 13 to March 16 in 2012, targeting 44 sites in same office building located in Seoul, South Korea. The lists of measurement such as dry-blub temperature, relative humidity, formaldehyde (HCHO), asbestos, carbon monoxide (CO), carbon dioxide (CO2), volatile organic compounds (VOCs) and particle pollution (PM10) were measured. In addition, illuminance which belongs to light environment and noise in sound[acoustical] environment were measured respectively. Result: The buildings showed overall pleasant conditions. In terms of the thermal, air, sound, and visual environment, each measurements were satisfied with the requirements in standard, within pleasant ranges, except several sites. However, the survey results were revealed that the office workers were mostly dissatisfied with their indoor environment. Given that the measured values were mostly within standards, the results of survey might have resulted from a compensation mentality biased toward the subjects in psychological terms.

물 환경 교육에 대한 초.중등교사의 인식 연구 (A Study on Recognition of the Primary and the Secondary School Teachers on Water Environment Education)

  • 성정희;박태윤
    • 한국환경교육학회지:환경교육
    • /
    • 제23권4호
    • /
    • pp.56-69
    • /
    • 2010
  • The purpose of this research is to find out teachers' understanding and recognition about the water and the water environment education and to suggest the strategies of water education at school based on survey results. Results of the study are as follows: First, teachers had high level of water related knowledge and awareness about importance of the water environment education. However, they showed low level of environment educational efforts and environment protection behaviour in daily life. Second, they had a little chance to have the educational training for the water environment education. Third, the water environment education at schools has been made in very restricted areas such as water related scientific knowledge and water pollution. Fourth, teachers pointed out the biggest obstacle for the water environment education would be the lack of teaching materials and the second biggest one was the lack of educational facilities at schools. Based on the survey results, it was found out that in order to improve the water environment education at schools, substantial research by the teachers shall be implemented for all teachers of every subject to build up their capacity in adapting the water education to their subjects.

  • PDF