• 제목/요약/키워드: sanitary quality

검색결과 331건 처리시간 0.022초

일 지역 갱년기 여성의 건강증진 행위와 삶의 질에 관한 연구 (A Study of Relationship with Quality of Life and Health Promoting Behavior in The Climacteric Women)

  • 송애리
    • 한국간호교육학회지
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    • 제6권2호
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    • pp.262-275
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    • 2000
  • This study was done to describe the health promoting behavior and the quality of life among climacteric women and to identify the factors affecting the performance in health promoting behavior and the level of quality of life among climacteric women. The subjects of this study were 171 women(40 to 60 years old). The sample data were collected using a convenient sampling method, collected from August 10th to September 20th, 2000. The instruments for this study were the health promoting behavior scale(Park, 1995), the quality of life scale(No, 1988). Frequency, percentage, t-test, ANOVA, Pearson's correlation with SPSS program were used to analyze the data. The results of the study were as follows; 1) The average score of the performance in the health-promoting behavior variables was 2.594. The variable with the highest degree of performance was the sanitary environment, whereas the one with the lowest degree was the professional health maintenance. 2) The average score of the level in the quality of life variables was 3.069. The variable with the highest degree was the relationship with neighbor, whereas the one with lowest degree was the economic life factor. 3) Performance in the health- promoting behavior was positively related to the level in the quality of life(r=0.54, P=0.001). 4) A significant difference was demonstrated between educational level, income, perceived health status and health-promoting behavior. 5) A significant difference was demonstrated between perceived health status and quality of life.

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대형건축물 저수조의 수질실태 및 개선방안에 관한 연구 (A Study on the Water Quality of Reservoir Tank in the Building Complex on Jeonnam Area)

  • 이지헌;이해훈;김환범;안길원;박귀님;김양기;배주순;문희;박철웅;오은하;박송인;서윤규
    • 환경위생공학
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    • 제15권4호
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    • pp.59-77
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    • 2000
  • This study was carried out to investigate on several factors, which contaminative the water quality through the water pipe during feeding water, in 42 largescaled apart-ments(total 84 cases) and assayed the Volatile Organic Compounds(VOCs) and concen-tration of heavy metals that inflow and outflow in reservior water in Jeonnam area(Mokpo, Suncheon, Yeosu) from January 1999 to December 1999. The results obtained were summarized as follows ; 1. The quality of the water pipe composition in the order of frequency in the quality of water pipes were Copper(45.2%)> Zinc(38.9%)> Stainless steel(9.5%)> PVC(4.8%)> PM(2.4%) in observing 42 sites. All of the drain pipes were used the cast iron quality. 2. The result of certification curve from 12 items(17kind) of VOCs was $1.0-4.0{\mu{g}}/{\ell}$ range, a coefficient of correlation was shown 0.99 over. A MDL of each substance range was within $0.1-1.0{\mu{g}}/{\ell}$. 3. The result of the assay, 5 kinds(Viny chloride, Dichloromethane, Ethylbenzene, M,P-xylene, Styrene) of the VOCs of 14 kinds was not detected and the other items were detected slightly. The detection rate of one item and over in total VOCs samples, were 25.9% in inflow and 27.9% in outflow. And frequency of detect in inflow/outflow of THM(Chloroform, Bromodichloro-methane, Dibromochloromethane, Bromoform) were shown higher than 94.1%, 97.0% each stages. It comes to the conclusion that all of the samples were reason able for drinking water standards. 4. The coefficient of correlation were reasonable, it shown 0.999 over in $0.1-1.0{\mu{g}}/{\ell}$ of a measuring range conditions of 4kinds in organic substance(Zn, Cu, Fe, Mn). 5. The results were showed suitability in 78 cases(92.9%) and unsuitability in 6 cases (7.1%), in 84 cases of in organic substances. Compare to inflow stage, mean concentrations of heavy metal, were increased slightly in Zn, Cu, Fe except Mn than outflow stage. The result of the mean concentration in organic substance inflow and outflow in the apartment water tank using Pair-compared T-test, in 95% reliance index, were $0.179mg/{\ell}(0.151-0.307mg/{\ell})$ in Zinc, $0.136mg/{\ell}(0.113-0.230mg/{\ell})$ in Copper, $0.052mg/{\ell}(0.048-0.098mg/{\ell})$ in Fe, and there was a bit growing tendency but there was no differece in Mn. 6. The mean concentration of Copper which used Cu pipe as a water supply pipe in apartment were $0.216mg/{\ell}(0.161-0.338mg/{\ell})$ in case of the Zine pipe were $0.286mg/{\ell}(0.204-0.435mg/{\ell})$. It shows that the detection rate was more higher than the other material used in Cu or Zn as the water supply pipe. We supposed to Cu and Zn substance were gushing out water supply pipe.

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국내 급식위생관리의 현황고찰 및 발전방안 (Evaluation of the Management of Sanitation in Food Service Establishments in Korea and Strategies for Future Improvement)

  • 김종규
    • 한국식품위생안전성학회지
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    • 제15권3호
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    • pp.186-198
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    • 2000
  • 우리 나라의 학교급식, 병원급식, 및 위탁급식 등에서 위생관리의 수준을 알아보고 앞으로의 개선 및 발전 방안을 논의하였다. 앞으로 발전을 위한 10가지 방안으로서 이들 집단급식에서 (1)인력과 전문성 보강, (2) 건물과 시설의 전용화, (3)조리장 시설 설비의 보강, (4)주 ·부재료 공급 방법의 개선 및 품질관리, (5) 정확한 기계 ·설비류의 생산과 구비, (6)검사 장비와 설비의 보강, (7)개인위생관리의 여건 강화, (8)다양한 위생교육 및 훈련, (9)수입개방에 대한 능동적 대처, (10)관련 연구 및 background data의 축적 강화 등이 이루어져야 할 것으로 도출되었다. 식품 재료를 생산하여 먹기까지에는 여러 가지 단계를 거친다. 그 중에서 조리는 먹기 직전의 단계이다. 영양적으로 우수하고 위생적으로 안전한 재료를 취득하였다 하더라도 이 과정에서 취급이 잘못되면 대규모의 건강 위해를 야기할 수 있다 또 비록 재료가 안전하지 못하였다 하더라도 이 과정에서의 위생관리를 철저히 함으로써 그 위해를 상당히 줄일 수도 있다. 바로 이러한 측면에서 우리는 집단급식 시설의 위생관리가 얼마나 중요한 가를 다시 강조하지 않을 수 없다. 음식물에 의한 위해를 예방하고 위해 요소를 사전에 차단하기 위한 노력의 일환으로 세계적으로 식품위해요소중점관리기준(HACCP)의 도입이 활발하다. 우리 나라에서는 이를 식품제조 ·가공업소에 먼저 도입하였으나 급식 시설에서 시급히 적용하여 건강 위해를 최소화하여야 할 것으로 본다.

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부산시내 약수터의 세균학적 수질 (Bacteriological quality of ground water in Pusan area)

  • 김용관
    • 한국수산과학회지
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    • 제16권1호
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    • pp.31-36
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    • 1983
  • 부산시내에 산재하고 있는 70여개소의 약수터중 11개소를 선정하여 이들의 수질관리에 필요한 기초자료를 얻고자 1981년 10월부터 1982년 9월까지 132개 시료를 취하여 대장균군, 분편계대장균, 일반생균수 및 대장균군의 조성을 시험한 결과를 요약하면 다음과 같다. 1. 11개소의 대장균군 최확수의 중앙치는 구포가 93/100ml로 제일 높았고, 수영, 연산동, 성지곡이 68/100ml 우동과 대신동이 59/100ml, 전포동, 망미동은 43/100ml 영도, 동래가 33/100ml그리고 감만동이 13.3/100ml로 제일 낮았으며 이들 중 6개소가 50/100ml 이상이었다. 2. 분편계대장균 최확수의 중앙치는 영도가 12.1/100ml으로 제일 불결하였고, 수영을 비롯한 8개소는 9.1/100ml, 우동은 6.4/100ml이었으며 감만동이 제일 깨끗하였다. 3. IMViC 반응에 의한 대장균군의 조성은 Escherichia coli group이 $7.64\%$, Klebsiella aerogenes group이 $16.78\%$, Citrobacter freundii group이 $42.86\%$, 기타가 $32.72\%$로 나타났었다. 4. 일반생균수의 중앙치는 $48{\sim}4.4{\times10}^2/ml$의 넓은 분포로서 보사부(1963)의 수질기준에 절반 지역이 초과되었다.

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서울시 일부 학교의 실내 공기질 조사 및 인식도 평가 (Assessment of Conscious Coginition Degree and Survey on the Indoor Air Quality at a public School in Seoul)

  • 손종렬;변상훈;김영환;김종혁;조윤수;이재영;박윤주
    • 환경위생공학
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    • 제18권3호통권49호
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    • pp.100-109
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    • 2003
  • Recently, Indoor air quality(IAQ) in workplace, residential environments and schools has been concern of people, scientists and related the public. And so in Seoul has recognized the healthy effect related to IAQ in schools. Therefore, the objective of this study reported in this article were to measure and compare the perception of IAQ of selected air pollutants at three different schools in Seoul. We performed a questionnaire survey of 400 students about their awareness for the importance of IAQ in our school. And we measured the IAQ of 3 schools considering as site region, construction year and studying level. The indoor air pollutants and parameters such as temperature, relative humidity, respirable particulate matter(PM10), formaldehyde(HCHO), total bacteria counts(TBC), carbon dioxide(CO$_2$), and noise were monitored in indoors. In results, all most response of occupant has recognized the awareness of IAQ at schools. The PMIO, TBC and Noise level of all schools were higher than the standard of the public 150 ${mu}$g/m$^3$ and 500CFU/m$^3$, the level formaldehyde(HCHO) was below 0.1 ppm of the healthy guideline of Korea And the concentration of CO$_2$ were investigated below 1,000 ppm of the standard implying ventilation in 2 schools except for 1 school(c school). Finally, the control of most important pollutants of IAQ in school were PM10, TBC and Noise. Therefore, it can be concluded that the indoor air quality of selected 3 schools studied was perceived as acceptable, it is recommended that the government related IAQ was suggested the guideline and control of IAQ problems in schools, and all member relating school need to be effort to reduce the exposure of sources to undesirable indoor pollutants such as Particlate and Noise.

Status and Prospects of Food Irradiation Technology in Korea

  • Byun, Myung-Woo;Yook, Hong-Sun;Jo, Sung-Kee;Chog, Young-Jin
    • Preventive Nutrition and Food Science
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    • 제1권2호
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    • pp.262-268
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    • 1996
  • In Korea, the health authorities and food industry emphasize the need of sanitary food production, which in mainly resulted from the recent growing of consumer's interest in the safety of food. For the reason, development of a new alternative technology to chemicals, currently used for decontamination and disinfestation, has become and urgent task in the domestic and worldwide food industry. Furthermore, the improvement of quality and manufacturing process of processed food is a requisite for winning the competition in export fields. Irradiation technology being practically applicable in the food industry has been well established on the basis of more than 40 years of R&D work in the fields of the increasing availability of food-stuffs, sanitary food production and quarantine treatment in the food trade. The wholesomeness of irradiation foods has been officially approved in 38 countries, of which 30 countries are commercially utilizing food irradiation technology. The first commercial irradiator in Korea(18.5PBq:500k{TEX}$Ci^{60}${/TEX} Co, max. cap; 4MCi) was established at Yeoju-gur, Kyung Ki-do with the technical assistance of Korea Atomic Energy Research Institute in June 1987. As of 1996, thirteen irradiated food groups (over 25 items)have been domestically approved for human consumption and an industrial irradiation facility is also available. However, the domestically approved for human consumption and an industrial irradiation facility is also available. However, the promotion of consumer acceptance to toward ir-radiated foods is considered as a confronted subject to be studied for a commercial utilization.

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기존 하수처리장에서의 처리 효율개선에 관한 연구 (A Study on the improvement of treatment efficiency in a conventional sewage treatment plant)

  • 안철우;박진식;문추연
    • 환경위생공학
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    • 제15권3호
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    • pp.50-56
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    • 2000
  • In this study, sewage were treated with operating Two-step Aeration System and conventional activated sludge process together in a condition. At the same HRT 8hr of Two-step Aeration System and Activated Sludge Process, BOD treatment efficiency of 1st sedimentation basin effluent 36.9% by Two-step Aeration system was 12.3% higher than 24.65 by Activated Sludge Process and the COD treatment efficiency 39.8% by two-step Aeration System was 11.6.3% higher than 28.2% by Activated Sludge Process. BOD and COD treatment efficiencies of 2nd sedimentation basin effluent were 88.1% and 85.6% Two-step Aeration System and were 83.8% and 82.3% Activated Sludge Process. In the first treatment, as BOD was relatively removed a lot, F/M ratio 0.17, $0.21{\cdot}BOD/kg{\cdot}MLSS.d$ was maintained by Activated Sludge Process. Therefore it was proved that organic matter treatment efficiency by Two-step Aeration System os Higher than by Activated Sludge Process in a aeration time 8hr. $NH_4^{+}-N$ treatment efficiencies were 55.5% by Two-step Aeration System and 39.75 by Activated sludge Process. $NO_3^{-}-N$ concentration in 2nd. sedimentation basin effluent were 3.33% by Two-step Aeration System and 2.36% by Activated Sludge Process. From this result, Two-step Aeration System was proved more advantageous treatment process for nitrification than Activated Sludge Process. The fluctuation range of BOD, COD and SS concentration in 2nd sedimentation basin effluent $16~33mg/{\ell}$, $15~23mg/{\ell}$ and $14~22mg/{\ell}$ by Two-step Aeration System was smaller than $16~57mg/{\ell}$, $15~25mg/{\ell}$ by Activated sludge Process. Overall the fluctuation range in 2nd sediment basin effluent by was smaller than by Activated Sludge Process. As a result, it is possible for this Two-step Aeration with no facility investment and a little of operation condition change in a conventional sewage treatment plant to get stability and nitrification of treatment water quality.

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인천시 대기오염과 일별 사망의 상관성에 관한 시계열적 연구 (1998년${\sim}$2001년) (A Time-Series Study of Ambient Air Pollution in Relation to Daily Mortality in Incheon, 1998-2001)

  • 조용성;이종태;김윤신;현연주;문정숙
    • 환경위생공학
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    • 제18권3호통권49호
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    • pp.89-99
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    • 2003
  • This study is peformed to examine the relationship between air pollution exposure and mortality in Incheon for the years of 1998 - 2001. Daily counts of death were analyzed by general additive Poisson model, with adjustment for effects of seasonal trend, air temperature, humidity, and day of the week as confounders in a nonparametric approach. Daily death counts were associated with CO(1 day before), O$_3$(2 day before), PM$_{10}$(1 day before), NO$_2$(1day before), SO$_2$(1 day before). Increase of 32.21 ${\mu}$g/m$^3$(interquartile range) in PM$_{10}$ was associated with 1.9 % (95% CI = 0.8 % - 2.9 %) increase in the daily number of death. This effect was greater in children(less than 15 aged) and elderly(more than 65 aged). We concluded that Incheon had 2 - 4 % increase in mortality in association with IQR in air pollutants. Daily variations in air pollution within the range currently occurring in Incheon might have an adverse effect on daily mortality. These findings also support the hypothesis that air pollution, at levels below the current ambient air quality standards of Korea, is harmful to sensitive subjects, such as children or elderly.

한국인의 욕실사용 문화를 고려한 디자인 가이드라인 (The bathroom design guideline considering the usage pattern of Koreans)

  • 이호숭;김미영
    • 감성과학
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    • 제13권2호
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    • pp.347-358
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    • 2010
  • 과거에는 단순한 생리처리 및 위생공간이었던 욕실에 대한 기능이 현대에 들어서는 생활의 활력을 충전하고, 자신만의 욕구와 실현의 공간으로써 활용되는 다기능 공간화 되어 가고 있다. 이러한 의식주에 대한 소비자들의 새로운 욕구와 변화가 나타나면서 현재 '욕실' 공간에서의 행위와 요구사항을 파악할 필요성이 높아져 가고 있다. 많은 수의 한국인들은 욕실사용에 있어서 서양의 입식(立式) 샤워 방식 외에도 욕조 밖이나 대야 등에 물을 받아 사용하는 등의 욕실사용 행태를 나타내고 있다. 따라서 이와 같은 한국인의 독특한 욕실사용행태를 설계에 반영함으로써 한국인의 욕실문화가 고려된 욕실구조 도출이 가능할 것이다. 본 연구는 욕실공간에 대한 사용 만족도를 높이기 위해 한국인의 욕실사용 정황과 사용 중에 느끼는 불편함과 종합적 감정 등을 조사하여 욕실 사용자의 요구사항을 도출하며, 욕실 공간계획에 있어서 건강, 위생문제를 해결하는 공간이자, 현대인의 신체특징과 라이프스타일이 반영 가능한 기본적인 설계지침 도출을 연구목표로 하고 있다.

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The Significance of Drinking Water Quality Standards in Developed Countries in Relation to Environmental Health

  • Cho yun-syng
    • 환경위생공학
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    • 제1권1호
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    • pp.1-29
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    • 1986
  • 음용수는 인체 생리기능상 필수불가결한 요소이다. 하루 평균 2릿터식 음용하는 이외 식품이나 음료수로 평생동안 섭취하는 양까지 고려하고 또한 현대생활의 대도시권 급수규모를 보면 보건상 막대한 혜택과 바람직하지 않은 영향을 줄 수 있는 가능성을 띠고 있다. WHO는 국제음용수질기준을 1984년 개정하여 각국이 지역사정을 감안한 자국의 기준을 설정$\cdot$개발하는데 기초로 삼도록 각종물질과 항목별로 최대허용치를 건의하고 있다. 선진국인 미국, 카나다 등은 WHO의 이런 기준과는 별도의 독자적인 기준을 적용하고 있어 이들의 제정배경과 과학적 근거를 재조명하여 앞으로 방향설정에 참고하자는 것이다. 음용수질은 당해지역의 지질$\cdot$기후$\cdot$생태계 등 자연조건과 산업$\cdot$농업$\cdot$목축업$\cdot$광업등, 인위적인 활동, 그리고 처리기술과 밀접한 관계가 있다. 유기화학물질은 지표$\cdot$지하수에 급증되고 있고 그 극미양물질의 측정은 고도의 기술을 요하며 기중 일부는 보건상 극히 유해한 물질로 알려져 경각심을 불러일으킨다. 염소소독법은 금세기 최적의 음용수 살균$\cdot$소독제로 활용되어 왔음에도 자연의 유기물질과 작용하여 발암성인 trihalomethane(주로 Chloroform)을 생성한다 해서 논란의 대상이 되고 있으며 연수는 경수에 비해 순환기계질환의 사망률이 증가된다는 연구보고가 있고 상수관의 부식으로 음용자의 혈중 납 농도가 증가되었다는 지적도 있다. WHO와 이들 선진국간에는 규제항목수나 허용치에 있어 상이한 점이 있으므로 국별환경상태$\cdot$경제조건은 차치하고라도 과학적인 자료와 연구진척에 큰 관심을 쏟게 된다. 다만, 선진국마저 구명하지 못하였거나 미진한 일부물질의 허용치, 보다 편의한 측정 법, 그리고 경제적인 처리기법 등 신뢰성이 높은 근거를 마련해 줄 것이 요구된다.

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