• Title/Summary/Keyword: U. S. national standards

Search Result 120, Processing Time 0.039 seconds

Sanitary characteristics of Seawater and Oyster (Crassostrea gigas) in Goseong Bay, Korea (경남 고성만 굴양식장의 위생학적 특성)

  • Lee, Sang-Jun;Jeong, Woo-Geon;Koo, Jun-Ho;Kwon, Jung No
    • The Korean Journal of Malacology
    • /
    • v.32 no.3
    • /
    • pp.157-164
    • /
    • 2016
  • For the hygienic production of oyster at Goseong bay, this study investigated the marine bacteriological condition of the area from 2008 to April 2009. Average seawater temperature and salinity ranged $2.8-19.3.0^{\circ}C$ and 32.61-34.91 psu, respectively. The coliform group and fecal coliform of seawater ranged < 1.8-4,900 MPN/100 mL and < 1.8-700 MPN/100 mL, respectively. The coliform group of oyster (Crassostrea gigas) ranged < 1.8-13,000 MPN/100 g. Fecal coliform of oyster ranged and < 1.8-310 MPN/100 g. Only one of 140 samples was exceeded in the U.S NSSP standard (> 230 MPN/100 g) of fecal coliform. Fecal coliform in seawater was on the level of clean sea, below the U.S. NSSP standards, and the contents of fecal coliform and heavy metals in cultured oyster were also below the U.S. NSSP, heavy metal standards, showing that the sea area is bacteriologically safe.

A Comparative Study on National and International Hospital Accreditation Systems Focusing on Korea, the U.S., and Australia (의료기관인증제도의 국내외 비교 연구 -한국, 미국 및 호주 중심으로-)

  • You, Sun-Ju;Kim, Myo-Gyeong;Kim, Yoo-Mi;Choi, Yun-Kyoung
    • Journal of Convergence for Information Technology
    • /
    • v.7 no.4
    • /
    • pp.27-38
    • /
    • 2017
  • The purpose of this study was to ascertain new policies fo the development of the Korean Hospital Accreditation Program (HAP) by comparing and reviewing the domestic HAP of Korea, the U. S. and Australia as well as the International Accreditation Program of the International Society for Health Care Quality. The results of this study are as follows. First, it is necessary to improve the standards of the HAP such as 'patient and community centered standards' and 'staffing related standards'. Second, it is necessary to strengthen patient safety through the HAP. Third, the linkage among the HAP, clinical indicators and patient experience evaluation should be strengthened. Fourth, the competencies of surveyors should be improved. Fifth, the HAP of small and medium hospitals also needs to be vitalized. Sixth, it is necessary to improve the disclosure of the healthcare quality evaluation results. The findings of this study can be used as a basis to improve the Korean HAP.

U.S. GENERATION IV REACTOR INTEGRATED MATERIALS TECHNOLOGY PROGRAM

  • Corwin William R.
    • Nuclear Engineering and Technology
    • /
    • v.38 no.7
    • /
    • pp.591-618
    • /
    • 2006
  • An integrated R&D program is being conducted to study, qualify, and in some cases, develop materials with required properties for the reactor systems being developed as part the U.S. Department of Energy's Generation IV Reactor Program. The goal of the program is to ensure that the materials research and development (R&D) needed to support Gen IV applications will comprise a comprehensive and integrated effort to identify and provide the materials data and its interpretation needed for the design and construction of the selected advanced reactor concepts. The major materials issues for the five primary systems that have been considered within the U.S. Gen IV Reactor Program-very high temperature gas-cooled, supercritical water-cooled, gas-cooled fast spectrum, lead-cooled fast spectrum, and sodium-cooled fast spectrum reactors-are described along with the R&D that has been identified to address them.

Tunable compression of wind tunnel data

  • Possolo, Antonio;Kasperski, Michael;Simiu, Emil
    • Wind and Structures
    • /
    • v.12 no.6
    • /
    • pp.505-517
    • /
    • 2009
  • Synchronous wind-induced pressures, measured in wind-tunnel tests on model buildings instrumented with hundreds of pressure taps, are an invaluable resource for designing safe buildings efficiently. They enable a much more detailed, accurate representation of the forces and moments that drive engineering design than conventional tables and graphs do. However, the very large volumes of data that such tests typically generate pose a challenge to their widespread use in practice. This paper explains how a wavelet representation for the time series of pressure measurements acquired at each tap can be used to compress the data drastically while preserving those features that are most influential for design, and also how it enables incremental data transmission, adaptable to the accuracy needs of each particular application. The loss incurred in such compression is tunable and known. Compression rates as high as 90% induce distortions that are statistically indistinguishable from the intrinsic variability of wind-tunnel testing, which we gauge based on an unusually large collection of replicated tests done under the same wind-tunnel conditions.

An Analysis of Student Learning: Using a Standard-Based Earth Science Curriculum in the U.S.

  • Park, Do-Yong
    • Journal of the Korean earth science society
    • /
    • v.28 no.5
    • /
    • pp.620-634
    • /
    • 2007
  • The purpose of this study was to investigate the effectiveness of EarthComm implementation in the U.S. high schools in terms of demographic background including school size, urban/rural area, and teachers' teaching experiences. In addition, this study examined impact of students' higher-order thinking skills by using the visions of National Science Education Standards. Two modular of the EarthComm curriculum were used for this purpose with thirty one teachers and around thousand students involved across four states. Findings were that EarthComm did not significantly impact student achievement differentially in schools of varying sizes and school location, i.e., urban and rural areas. The years of teaching experiences did not impact student achievement scores for Module I but did significantly impact for Module II. It is noted that the two results seemingly conflict with each other similar to other research findings (Ferguson, 1998; Yager et al., 1988). Student higher-order thinking skills, on the other hand, were significantly improved as a result of studying with EarthComm. Implications were discussed at the end of the paper.

A Comparative Study on the Ambient Air Quality Standard Strength among Korea, the U.S.A. and the EU (우리나라, 미국 및 유럽의 대기환경기준 강도에 관한 비교 연구)

  • Park, Min-Bin;Lee, Tae-Jung;Lee, Eun-Sun;Kim, Dong-Sool
    • Journal of Korean Society for Atmospheric Environment
    • /
    • v.32 no.6
    • /
    • pp.559-574
    • /
    • 2016
  • Based on air quality monitoring data ('10~'14) of Suwon City provided by the Korean Department of Environment, a fundamental statistic for 5 criteria pollutants such as $SO_2$, CO, $NO_2$, $O_3$, and $PM_{10}$ was initially investigated. The purpose of this paper was to review the ambient air quality standards(AAQS) of Korea, the U.S.A. and the EU and further to assess the degree of standard strength by the achievability of the AAQS comparing each national standard. Since the level and the way of standards for each air pollutant are various among countries, it is difficult to determine the degree of relative attainment using the same set of data above. Further when all the areas having bad air quality for a specific pollutant are classified as non-attainment case, it is more difficult to assess the degree of standard strength. Thus we introduced a new concept called the average concentration distance (ACD) to quantitatively estimate the strength. As results, the Korean 1-hr $NO_2$ AAQS is slightly stronger than the US standard and weaker than the EU standard. The Korean $O_3$ standard is strongest; however, the Korean $PM_{10}$ standard is weakest. Furthermore the equivalent levels of 8-hr $O_3$ standards in the U.S.A. and the EU were respectively estimated as 97.5 and 95.7 percentiles of the Korean standard with maintaining the existing standard of 60 ppb.

Improving the Standards of Midwifery Education and Practice and Extending the Role of a Midwife in Korean Women and Children′s Health Care

  • Lee, Kyung-Hye
    • Journal of Korean Academy of Nursing
    • /
    • v.33 no.8
    • /
    • pp.1111-1118
    • /
    • 2003
  • Background. A midwife is a medical professional who has a nursing license, and is also licensed as a midwife with one additional year of education. In this globalization era, a midwife's role is increasing in importance for women and children's health care worldwide. Purpose. The primary purpose was to analyze midwifery education programs in Korea and other nations. The secondary purpose was to define strategies to improve midwifery education and practice, and to extend the role of a midwife women and children's health care in Korea. Methods & Results. 1) The definition of a midwife and midwifery practice recognized internationally by World Health Organization (WHO) and International Council of Nurse Midwives (ICNM) was identified. 2) Midwifery education programs of Korea, U.S.A., Sweden, Australia, and Japan, were investigated and discussed. 3) Core competencies for the basic midwifery practice suggested by ACNM of the U.S.A. were reviewed as standard of midwifery practice. 4) As for the midwifery education system, a Masters degree program in a college of nursing is suggested. 5) The role of a midwife includes not only health care of childbirth women and newborn babies, but also a lifelong health care of women as well as her family and children. Conclusion. An effort to extend the midwife's role and to improve service is imperative. The Laws/Acts related to midwives should be revised in regard to education, and practices, and the national examination for midwifery licensure needs revision to qualify for international approval. Also, midwifery curriculum and standards of practice need to be evaluated periodically, and an effective system needs to be established to renew midwife licenses.

Does Individual's Income always Matter Happiness?: Evidence from China

  • HE, Yugang;WU, Renhong
    • Journal of Wellbeing Management and Applied Psychology
    • /
    • v.3 no.1
    • /
    • pp.21-31
    • /
    • 2020
  • As people's income rises dramatically, people's happiness seems not as high as expected. In fact, there are two different arguments about the relationship between income level and happiness. The focus of the debate is whether the correlation between income and probability of happiness is positive or negative. Therefore, we hypothesizes that the relationship between income and probability of happiness presents an inverted U-shaped curve. Then, this paper sets China as an example to explore the effect of income on happiness. The data from the Chinese General Social Survey (CGSS) in 2015 is employed to conduct empirical analyses under the Probit model and the Zero-Inflation-Passion model. The empirical findings indicate that the effect of income on happiness presents an inverted U-shaped curve and significantly in statistic. Meanwhile, spouse's income, educational level, marriage time and house property have a positive and significant effect on happiness. Conversely, age and local living standards have a negative and significant effect on happiness. Unfortunately, even though registered residence and children have a negative effect on happiness, they do not get through the significant test. In order to ensure the robustness of our empirical results, we test the robustness of the above empirical results by adjusting the sample size. The results of robustness test verify that our empirical results are robust. Moreover, this paper also makes a small contribution to the current literature with a sample from China.

Comparison and Analysis of Library RFID Data Model for Major National Standards (주요 국가별 표준 도서관 RFID 데이터 모델의 비교 및 분석)

  • Choi, Jae-Hwang
    • Journal of Korean Library and Information Science Society
    • /
    • v.40 no.2
    • /
    • pp.87-110
    • /
    • 2009
  • This study examined and compared existing national library RFID data models, especially for Denmark, Finland, Netherlands, France, the U.S., Australia and South Korea. Four European country models(i.e., Danish, Finnish, Dutch, and French models) and South Korea use prescriptive data model(fixed encoding approach), while The U.S. and Australia adopt object-based data model, which is based on the data encoding rules of ISO/IEC 15962. This study expects to allow fertile ground for discussion on RFID data models in South Korean library environment.

  • PDF

Development Strategies for Business GIS Based on NGIS (NGIS 기반하의 Business GIS 발전방안)

  • Lee, Bong-Gyou;Song, Ji-Young
    • Journal of Korea Spatial Information System Society
    • /
    • v.7 no.2 s.14
    • /
    • pp.3-14
    • /
    • 2005
  • The purpose of this study is to present the role of NGIS(National Geographic Information System) and the development strategy for Business GIS in the ubiquitous society. We analyze the level of GIS technology with the ICT(Information Communication Technology) as well as GIS application trends especially in location-based circumstances. Also, we advocate not only making GIS contents to meet the international standards such as GML(Geography Markup Language) and TPEG(Transport Protocol Experts Group) but applying GIS as a killer application to oncoming diverse ICT areas including LBS(Location -Based Service), Telematics, ITS(Intelligent Transport System), gCRM(geographic Customer Relationship Management), DMB(Digital Multimedia Broadcasting), u(ubiquitous)-City and u-Town. Finally, we build a conceptual Business GIS model based on NGIS for QoS, standardization, R&D, education, and security.

  • PDF