• Title/Summary/Keyword: Pb status

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A Study of Make up Colon Analysis of Adult Women - Focusing on Make up Product - (성인여성의 화장색에 관한 분석 -메이크업 제품을 중심으로-)

  • Han, Bo-Hyun;Kuh, Ja-Myung
    • Journal of the Korean Society of Fashion and Beauty
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    • v.1 no.1 s.1
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    • pp.27-47
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    • 2003
  • This research is to build the foundation of systematic application of color in cosmetology by analyzing color attributes in women's makeup presentation. The result were as follows. 1. The most popular color series in make up were R then RP and YR. The most popular color tone is 'd' and 'lt'. 2. Colors in make up according to age was as follows. For eye shadow, people aged 18 to 24 used 'lt' tone of the R color series; people aged 25 to 34 used 'lt', 's', 'sf tone of the R color series, 'lt' tone of the PB color series, 'lt' tone of the YR color series; people over 35 'g' tone of the YR color series, 'sf' tone of the P color series. For lipstick, people aged 18 to 24 used 'd' tone of the R color series; people aged 25 to 34 used 'd', 'sf' tone of the R color series; people over 35 used 'd' tone of the R color series. For lip-gloss, people aged 18 to 24 used 'v', 'lt', 'b', 's' tone of the R color series; people aged 25 to 34 used 's' 'd' 'dp' 'sf' tone of the R color series; people over 35 used 'b' tone of the R color series. 3. Make up colors according to marital status was as follows. For eye shadow, while married interviewees used 's', 'dk' tone of the R color series, single interviewees used 'lt', 'sf' tone of the R color series. For lipstick, while married interviewees used 'd', 'g' tone of the R color series, single interviewees preferred to use madder 'd', 'sf' tone of the R color series. For lip-gross, while married interviewees used 'd' tone of the R color series, single interviewees used 'b' tone of the R color series the most.

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Recent Status on the Recycling of Construction Waste and Research Trends - The Current Situation of Recycling Technology for Waste Resources in Korea(4) - (건설폐기물(建設廢棄物)의 리싸이클링 현황(現況)과 연구동향(硏究動向) - 국내자원(國內資源)의 유효이용(有效利用)을 위한 처리(處理) 및 회수기술동향(回收技術動向)(4) -)

  • Oh, Jae-Hyun;Kim, Mi-Sung;Shin, Hee-Duck;Min, Ji-Won
    • Resources Recycling
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    • v.17 no.2
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    • pp.16-29
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    • 2008
  • According to the statistical data of the Ministry of Environment, 47million tons of construction waste were generated, and 96.7% of them was recycled in 2005. However, the recycled products seem to be remained under low quality. Because mixed demolition and construction waste, so called DC Waste, including concrete, brick, plaster, lumber, plastics building materials, paper and some dirt and stone, is very variable and difficult to estimate its exact composition, it is regarded as having little or no value to the construction industry. 'The Research group on recycling of construction waste' was started by the Housing & Urban Research Institute(KNHC), which is sponsored as a large scale national project by the Ministry of Construction and Transportation. This research group intends to establish recycling system through planing, processing, developing practical technology, and eventually contribute to save natural resource and to vitalize the industry. In this paper an overview of DC waste management and recycling technology is given in some detail. Particularly, "recycling law of construction waste" and recent research trends on recycling of construction waste are discussed.

Concentrations of Heavy Metals in Sediments from the Sea off Jinhae and Masan, Korea (마산, 진해 연안해역 해저퇴적물중의 중금속류 함량에 관한 연구)

  • Lee, Jong Wha;Han, Sang Joon;Youn, Oong Koo
    • 한국해양학회지
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    • v.9 no.2
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    • pp.31-38
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    • 1974
  • Concentration of heavy metals in the sediments from the sea off Jinhae and Masan have been studied. Concentration of the elements varied among the stations as the following: 0.32-0.76% Fe, 0.01-0.06% Mn, 29-120ppm Zn, 1-16ppm Co, 2-38 ppm Ni, 2.5-12.4ppm Pb and 0.2-0.7ppm Cd. General tendency of the concentraion of elements except Mn showed considerably high values at stations in the inner bay. This tendency seemed to be caused by waste water from industrial activities in the adjacent land. It can be thought that the pollution status of the studied area is still limited in the inner part of the day.

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Cultivation Environment in Relation to Good Agricultural Practices in the Major Cultivation Area of Disocorea batatas (우리나라 주요 산약 재배지 GAP와 관련된 재배환경 실태)

  • Cho, Jae-Young
    • Journal of Applied Biological Chemistry
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    • v.54 no.4
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    • pp.290-295
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    • 2011
  • This study was carried out to investigate the quality of soil, irrigation water, and status of agrochemicals application in relation to good agriculture practices system in the major cultivation area of Disocorea batatas. The concentrations of heavy metals as Cd, Pb, Cu, and Zn in soils and irrigation waters were lower than those of standard level for Environmental Conservation Act of Soil and Water in Korea. The dominant weed have been appeared Digitaria sanguinalis and Portulaca oleraceamite. The dominant insect pests and plant pathogens have been appeared aphid and anthracnose. Average yearly application of pesticide was 2 to 4 times for herbicide and 4 to 6 times for plant pathogens and insect pests. In order to safety production of medicinal crops could be achieved by proper cultivation management such as minimum application of agro-chemicals, effective use of by-product fertilizer, and technology development of organic farming.

Study on Integrated Storage Systems for Automobile Production (자동차 생산을 위한 통합창고 연구)

  • Ok, Chang-Hun;Kim, Duk-Su;Gong, Jung-Su;Seo, Yoon-Ho
    • Journal of the Korea Society for Simulation
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    • v.21 no.2
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    • pp.91-101
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    • 2012
  • Automobile manufacturing consists of body-line, painting-line, and assembly-line. These production lines are disposed in series and go through a flow process, so according to the status of pre & post processing, a suspension happens in a line by a starvation(impossibility of production by insufficient supply) or blocking(impossibility of production by exceed capacity). Therefore, to prevent a loss of production coming from a starvation or blocking, a storage such as WBS or PBS is independently owned and operated. The paper suggests the simulation model of integrated storage which can operate it by integrating each storage performing a role as a buffer of line. Specifically, the paper found the answers about reasonable number of Stacker Crane and AGV(Automatic Guided Vehicle) and suggested a methodology of operation which is available to operate them. Also, it compared an efficiency between a model of current storage and integrated storage through simulation. As a result, it turned out that the model suggested in the paper was more efficient on suspension of painting-line stop than a current storage.

Occurrence and Quantification of Vesicular-Arbuscular Mycorrhizal (VAM) Fungi in Industrial Polluted Soils

  • SELVARAJ;THANGASWAMY;PADMANABHAN CHELLAPPAN;JEONG, YU-JIN;KIM, HOON
    • Journal of Microbiology and Biotechnology
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    • v.15 no.1
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    • pp.147-154
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    • 2005
  • A survey for vesicular-arbuscular mycorrhizae (VAM) status was undertaken in three different industrially polluted sites at Uyyakondan channel of Senthanneerpuram area in Trichy, India. The soils and the effluents were acidic, and contained higher Zn (621 to 711 ppm) than the other heavy metals, such as Cu, Pb, and Ni. Eighteen plant species were collected from the rhizosphere soils, and 13 species were positive for VAM colonization. Fifteen VAM fungal species were isolated from the plant species. The number of VAM fungal spores from the soils ranged from 45 to 640 per 100 g of soil. There was a significant correlation observed between the number of spores and percentage root colonization, as exemplified by Acalypha indica (45 and 20%, respectively) and Paspalum vaginatum (640 and 98%, respectively). Hostspecific and site-specific associations were observed in site 2; particular VAM species, Gigaspora gigantea and Glomus fasciculatum, were specific to particular host plants, Phyllanthus maderaspatensis and A. indica, respectively, even though Eclipta prostrata and Physalis minima were maximally associated with 8 VAM species. G. fasciculatum was found in 11 plant species and predominant VAM species. These results led us to conclude that VAM fungi are associated with a majority of the plants in the industrial polluted sites and support the plants to survive in the acidic soils, polluted with heavy metals of the industrial effluents.

Studies on Heavy Metal Contamination of Agricultural Products, Soils and Irrigation Waters in Abandoned Mines (폐광산지역 농산물, 토양 및 농경수의 중금속오염에 관한 연구)

  • 김미혜;소유섭;김은정;정소영;홍무기
    • Journal of Food Hygiene and Safety
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    • v.17 no.4
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    • pp.178-182
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    • 2002
  • This study was conducted to estimate the status of heavy metal contamination in agricultural products (n = 280), soils (n = 280), and irrigation waters (n = 48) in abandoned mines & normal farm lands (n = 8). The samples were digested with acids, then analyzed fur the contents of lead (Pb), cadmium (Cd), copper (Cu), mercury (Hg), arsenic (As) and chrome (Cr) by an inductively coupled plasma spectrometer (ICP) and graphite- atomic absorption spectrophotometer (AAS). The contents of Hg were determined using a mercury analyzer. Abandoned mines had soils with higher contents of heavy metals except Cr and irrigation waters with higher heavy metals except Hg, compared to those of normal farmlands. The contents of heavy metals in agriculture products varied depending types of products. Agricultural products in abandoned mines generally showed with higher contents of heavy metals except Cu, compared to those of normal farmlands. There was no significant relationship in heavy metal contents between agricultural products and soils (p > 0.05). It is suggested that heavy metals of agricultural products and soils in abandoned mines should be continuously monitored.

A Survey Study on the Science Education Evaluation and Objectives -attached perception and actual state of middle school science teachers in pusan- (과학교육평가(科孝敎育評價)와 목표(目標)에 관(開)한 중등고학교사(中等科學敎師)의 인식(認識) 조사(調査) 연구(硏究))

  • Woo, Jong-Ok;Lee, Kyung-Hoon;Son, Eun-Joo
    • Journal of The Korean Association For Science Education
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    • v.5 no.1
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    • pp.63-79
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    • 1985
  • The purpose of our survey study was to investigate the status on perception and actual state toward science educational evaluation and objectives of middle school science teachers in Pusan. The perception and actual state were surveyed by the questionaire which was developed by Jong-Ok Woo et. al. We developed two kinds of questionaire. One is designed to use Likert type scale and is composed of two main category(SE; Science educational evaluation, SO; Science educational objectives) which contains 21 question items, and the other has 16 question items From 313 science teacger's responses of 75 middle schools in pusan, the tendency. of total(SE+SO) and each sub category, and the contrast with their background and actual state were analized by SPSS program of KAIST. Some results of our survey study can be summarized as follows; 1. Total tendency of science educational evaluation(SE) and objectives(SO) of middle school science teachers in pusan shows a positive and right tendency of conception in general(m-85.8/100). 2. Tendency of SE(m-87.8/100) are slightly higher than SO(m-81.7/100). At the level of 5% significance, there are correlated but shows low correlation (r=0.12(4). 3. In each correlation toward total tendency(SE+SO), SE is highly correlated(r-0.8486) but SO is moderately correlated(r=0.6297) at the level of 0.1% significance. 4. Tendencies of 5sub category (PE, PC, PD, PO, PB) shows considerably right tendencies (m=$73.4/100{\sim}92.7/100$), there are moderately correlated foward total tendency(SE+SO) at the level of 0.1% significance (r=$0.49{\sim}0.60$). 5. At the level of 5%significance, total means are no differences which their background(Sex, Final alma mate, Major, Difference of training), but there is differences to teaching career at the level of 5% significance.

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Heavy metal assessment of marine sediment in selected coastal districts of the Western Region, Ghana

  • Kuranchie-Mensah, Harriet;Osei, Juliet;Atiemo, Sampson M.;Nyarko, Benjamin J.B.;Osae, Shiloh K.;Laar, Cynthia;Ackah, Michael;Buah-Kwofie, Archibold;Blankson-Arthur, Sara;Adeti, Prince J.
    • Advances in environmental research
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    • v.2 no.2
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    • pp.155-166
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    • 2013
  • A preliminary investigation to establish the status of contamination of trace metals in the Western coast of Ghana was conducted prior to the commercial production of crude oil in the area. The study revealed the presence of heavy metals such as Pb (4.00-79.64 mg/kg), As (8.81-236 mg/kg), Cu (12.86-108.06 mg/kg), V (28.07-953.32 mg/kg), Zn (7.08-264.25 mg/kg), Cr (101.69-1366.62 mg/kg), Ni (42.41-451.43 mg/kg), Mn (16.77-1890.45mg/kg), Br (7.66-142.78 mg/kg), Ti (542.03-19960 mg/kg) and Fe (7472.88-97120 mg/kg) at six sites sampled along the coast. With the exception of Ti and Fe which showed no variation in metal concentration, the rest of the metals varied significantly among the sampled locations. Potential ecological risk of metals particularly of Co, As and Br which exhibited extreme enrichment of the sediments indicates considerable metal pollution in the studied areas. The degree of contamination is of particular concern especially to benthic biota that inhabit this environment for survival.

Urban Mine Resources and Metals Recycling Industries in Japan (일본(日本)의 도시광산(都市鑛山)(사용후제품) 자원(資源)과 금속(金屬) 재자원화산업(再資源化産業))

  • Oh, Jae-Hyun;Kim, Joon-Soo;Moon, Suk-Min;Min, Ji-Won
    • Resources Recycling
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    • v.19 no.6
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    • pp.11-26
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    • 2010
  • In order to review the recycling status of urban mine resources in Japan, metal consumption, metal recycling rate and metal recycling industry such as iron scrap, end of life vehiclcs(ELV), waste home appliances and spent IT equipments were surveyed. Japan took rank of top class in the world on the metal consumption and urban mine stock reserve. Metal recycling industries in Japan have been developed through excellent technologies for mineral processing and non-ferrous smelting. On the other hand, the technologies for recycling of rare metals are being developed now. Recycling rate of EL V, waste home appliances and personal computer are higher than the guidelines of the legislative standard.