• Title/Summary/Keyword: burial

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Characterization of Bacterial Community Dynamics during the Decomposition of Pig Carcasses in Simulated Soil Burial and Composting Systems

  • Ki, Bo-Min;Kim, Yu Mi;Jeon, Jun Min;Ryu, Hee Wook;Cho, Kyung-Suk
    • Journal of Microbiology and Biotechnology
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    • v.27 no.12
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    • pp.2199-2210
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    • 2017
  • Soil burial is the most widely used disposal method for infected pig carcasses, but composting has gained attention as an alternative disposal method because pig carcasses can be decomposed rapidly and safely by composting. To understand the pig carcass decomposition process in soil burial and by composting, pilot-scale test systems that simulated soil burial and composting were designed and constructed in the field. The envelope material samples were collected using special sampling devices without disturbance, and bacterial community dynamics were analyzed by high-throughput pyrosequencing for 340 days. Based on the odor gas intensity profiles, it was estimated that the active and advanced decay stages were reached earlier by composting than by soil burial. The dominant bacterial communities in the soil were aerobic and/or facultatively anaerobic gram-negative bacteria such as Pseudomonas, Gelidibacter, Mucilaginibacter, and Brevundimonas. However, the dominant bacteria in the composting system were anaerobic, thermophilic, endospore-forming, and/or halophilic gram-positive bacteria such as Pelotomaculum, Lentibacillus, Clostridium, and Caldicoprobacter. Different dominant bacteria played important roles in the decomposition of pig carcasses in the soil and compost. This study provides useful comparative date for the degradation of pig carcasses in the soil burial and composting systems.

A Activation Plan Suggestion Based on the Analysis of the Satisfaction among the Types of Tree Burial Sites (수목장지 유형별 만족도 조사 분석에 따른 활성화 방안 제안)

  • Kwon, Byung-Seok;Woo, Jae-Wook;Park, Won-Kyung;Byun, Woo-Hyuk
    • Journal of Korean Society of Forest Science
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    • v.103 no.2
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    • pp.287-298
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    • 2014
  • This paper aims to analyze the satisfaction level of people for the different types of tree burial sites, in order to suggest directions for the policy to revitalize tree burials. For the purpose of this study, the tree burial sites were classified into four types, and we conducted a questionnaire, targeting 414 visitors to the different case sites. Through the comparative analysis among the case sites, this study found that people prefer the public tree burial sites to the private ones, and most people liked the type of tree burials best created in a natural forest among the public sites. Based on these results, this study suggested that the policy should be focused on the revitalization of public tree burial sites created especially in natural forests in order to satisfy the preference of people. Through the analysis of the questions regarding the general citizens' awareness of tree burials, this study found the improvement measures are required for convenience facilities, low satisfaction for usage charge, low credibility for private tree burial sites, and strong demands to create stable growth environment for memorial trees. On the other hand, this study confound the bright prospect for the spread of tree burials because people who have used tree burial sites were highly willingness to recommend tree burial sites to others and they wanted to do a tree burial for their own funerals.

Structural Relationship among Personal Characteristics, Perception and Use Intention of Natural Burial (개인 특성별 자연장 인식과 이용의도 간의 구조적 관계)

  • Kim, Chul-Jae
    • Journal of the Korean Institute of Landscape Architecture
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    • v.45 no.4
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    • pp.45-53
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    • 2017
  • Although the recent interest in and favor for natural burial has increased, there are still few who choose it as a funeral. The purpose of the study is to supply necessary information to promote the choice of natural burial. For this a survey of 430 students and residents was conducted in Daejeon. The result of the research is as follows. First, there is a significant difference in use intention of natural burial by age and religion. People under the age of 30 and Catholic believers recorded the highest score in use intention of natural burial. Second, there was a significant difference in information on natural burial by age or religion, in religion and philosophy by age, in physical environment by sex or age, and in conservation by sex or age. In general, the lower the age, the higher the positive perception of natural burial was. While females had a more positive perception of physical environment than males, males had a more positive perception of conservation than females. All sub factors of the perception of natural burial such as information on natural burial, funeral style, religion and philosophy, physical environment and conservation had a significant and positive effect on its use intention. However, ratio skew showed that religion and philosophy had the strongest effect on use intention of natural burial, followed by funeral style, physical environment, conservation, and information on natural burial.

Comparison of Korean and Japanese Attitude forward Tree Burial and Suitable Tree Burial for Korean Current State - Based on Questionnaire Survey - (한국과 일본 수목장의 의식비교를 통한 한국의 적합한 수목장에 대한 연구 - 설문조사 분석을 중심으로 -)

  • Kwon, Oh-Kyu
    • Journal of agriculture & life science
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    • v.45 no.3
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    • pp.59-68
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    • 2011
  • In Korea, most of the locations of the cemeteries and burial vault are in forest lands. The utilization of forest land for this particular purpose is very inefficent and considered to be a serious problem. National government (Forest Service), local governments (Incheon city), and religious corporation (eunhoe Temple) are creating new burial methods to solve the inefficiency in forest utilization. In this study, awareness of Koreans and Japaneses on tree burial problems were compared. Based from the results of the survey, more than 80% of the respondents are aware of the problems. However, the burial culture in Korea still has many problems. Operation and management of tree burial is not being done by experts and sufficient information regarding to this type of burial still needs to developed. To solve these problems, eco-friendly burial, which is considered as new funeral culture, is now being created. In the case of Ichinoseki City in Iwate prefecture in Japan, improving the residential environment greatly affected the tree burial practices. This town was chosen for this study due to its characteristics of being a tourism area which greatly affecting the economy of this town. Another study site of this study was located in Sangju city. The changing social environement and the perception of the people regarding on the services being provided to the people were examined thru questionnaire survey. Specifically, this study analyzed the practices and beliefs of the people regarding the tree burial culture.

Water Quality Monitoring through Tube-Well Survey at Foot-and-mouth Disease Carcass Disposal Sites (구제역 가축매몰지 인근 지하수 관측정 수질 모니터링)

  • Huh, In-Ryang;Kim, Kei-Woul;Choi, Geum-Jong;Lee, Teak-Soo
    • Journal of Environmental Health Sciences
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    • v.40 no.1
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    • pp.47-54
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    • 2014
  • Objectives: The purpose of this study is to evaluate the characteristics of leachate discharged from livestock burial sites in Gangwondo resulting from foot-and-mouth disease by monitoring the water quality at the survey tube-wells installed near livestock burial sites in order to investigate the effect of the leachate on the quality of nearby underground water and suggest a water pollution level in accordance with water quality evaluation criteria. Methods: To minimize the secondary environmental pollution damage caused by leachate at burial sites of livestock killed by foot-and-mouth disease, this study analyzed the leachate directly discharged from burial sites and installed survey tube-wells within 300 meters of livestock burial sites and investigated water quality as a means to ascertain the environmental effect of the leachate from the burial sites. In accordance with environmental management guidelines on livestock burial sites, this research investigated the water quality in the survey tube-wells in fifty five burial sites in Gangwondo. The elements investigated were $NH_3$-N, $Cl^-$, $NO_3$-N, conductivity, and E. coli. Water quality was monitored from 2011 to 2013. Results: The water quality from the drain pipe at the location of leachate from livestock burial sites showed BOD 37,209 mg/L, COD 8,829 mg/L, $NH_3$-N 3,633 mg/L, and $Cl^-$ 580 mg/L. According to the monitoring results of water quality ($Cl^-$, $NH_3$-N, conductivity) at the survey tube-wells, there was suspicion that 13 out of 55 burial sites discharged leachate, five sites discharged highly concentrated leachate (13%): one in Gangneung, one in Wonju, and three in Cheorwon. Conclusion: It was judged that out of thirteen observation wells which showed a possibility of discharged leachate, three survey tube-wells have established the discharge effect of leachate at burial sites up to recently. Therefore, it is judged that it is necessary to continue monitoring them and devise additional measures.

The Emergence of Wooden Chamber Tombs with Stone Mound and the Changing Nature of Tombs at the Wolseong North Burial Ground of Gyeongju in the Early Silla Phase (신라 전기 적석목곽분의 출현과 경주 월성북고분군의 묘제 전개)

  • Choi, Byung Hyun
    • Korean Journal of Heritage: History & Science
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    • v.49 no.3
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    • pp.154-201
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    • 2016
  • During the Incipient and Early Silla phases, which witnessed the establishment and development of the ancient Silla state, the Wolseong North Burial Ground functioned as not only the central burial ground in the Gyeongju region of the capital of Silla but also as the central burial ground of the whole Silla state. Wolseong North Burial Ground is where transformations in Silla funerary architecture first occurred. As such, an empirical study of the tombs constructed at this burial ground can be regarded as a starting point from which an understanding of the development of the tomb culture of the Silla state may be achieved. This paper therefore aims to examine the changing nature of the tomb culture of the Early Silla phase through the burial data of Wolseong North Burial Ground and the Gyeongju region. Wooden chamber tombs were constructed from the late phase of Saroguk. At Wolseong North Burial Ground, which eventually developed into the central burial ground of the Gyeongju region, wooden chamber tombs embellished with stone packing emerged during the Incipient Silla phase; wooden chamber tombs with stone mounds, on the other hand, first appeared in the Early Silla phase and eventually became established as the central tomb type. A key difference between the wooden chamber tomb embellished with stone packing and the wooden chamber tomb with stone mound is that, in the case of the latter, stones were packed not only around sides of the wooden structure that acted as the burial chamber but also on top of this structure. The addition of a high earthen mound surrounded by protective ring of stones is another distinctive feature of the latter, presenting a contrast to the low mound of the former. During the Early Silla phase, two types of wooden chamber tombs with stone mounds were constructed at Wolseong North Burial Ground: those with burial chambers located above ground and those with subterranean burial chambers. Also constructed during this phase were the wooden chamber tomb embellished with packed stones, the wooden chamber tomb embellished with packed clay, simple earth cut burials, which had been used since the Incipient Silla phase, as well as the stone-lined burials with vertical entrance which first appeared in the Early Silla phase. However, of these different types of burials, it was only the wooden chamber tomb with stone mound that was covered with a 'high mound.' Differentiation between the different tomb types can also be observed in terms of location, type of burial chamber used, construction method, and tomb size. It is therefore possible to surmise that stratification between the different tomb types, which first emerged in the Incipient Silla phase, became intensified during the Early Silla phase.

A Study on the Method to Minimize Measuring Burial Depth Error for Submarine Cable (해저케이블 매설심도 측정오차 저감 방법에 관한 연구)

  • An, Yong-Ho;Kim, Yong-Hak;Han, Jeong-Yeol;Lee, You-Jin;Han, Byoung-Sung
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.61 no.2
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    • pp.329-334
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    • 2012
  • The distribution submarine cables are normally used for power supply at island, which are mostly installed in the southern coast of KOREA, and partially installed in the west coast and Jeju-Island. There are two way of submarine cable burying system, buried and unburied type. Since 2003, KEPCO is entirely being constructing the distribution submarine cable by buried type. In this case, 'burial depth' is key index for evaluating the suitability of the buried situation. Therefore, the measurement accuracy of 'burial depth' is a big issue for burying system in the distribution submarine cable. This paper demonstrates the measurement error of burial depth that is affected by electrical factor such as grounding type of submarine cable in case of magnetic field detection method, and indicates the method to reduce the measurement error in buried type of distribution submarine cable system.

Needs of Biosecurity and Protocols for the Environmental Management of Carcasses Burial (가축매몰지 환경관리에 있어 차단방역의 필요 및 절차)

  • Cho, Ho-Seong;Kim, Geonha
    • Journal of Korean Society on Water Environment
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    • v.28 no.2
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    • pp.305-312
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    • 2012
  • Avian influenza (AI) and foot and mouth disease (FMD) are two main contagious pathogenic viruses causing massive mortality burial, as burial is a primary measure to quaranteen the causative viruse(s). Biosecurity is a set of preventive measures designed to reduce the risk of propagation of infectious diseases. Main objectives of this paper were to discuss the needs of biosecurity and develop protocol outlines for environmental management of burial sites. Pathological characteristics of contagious viruses should be considered during environmental management practices. Current practice prescribes to minimize the potential for on-farm pollution and the spread of infectious diseases, policy makers should understand robust knowledge regarding biosecurity to make informed decisions on future legislation.

Needs for the Management of Baseflow in the Vicinity of Burial Sites (매몰지주변 기저유출 관리 필요성)

  • Kim, Yong-joon;Jung, Woog-hyuk;Kim, Geon-ha
    • Journal of Korean Society of Water and Wastewater
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    • v.31 no.3
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    • pp.219-228
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    • 2017
  • Burial sites are constructed for the purpose of controlling air-born livestock diseases such as avian influenza and foot-and-mouth outbreak. As most of the burial sites are located in the agricultural land use, public concerns are mounting about soil and groundwater contamination. During precipitation events, contaminated baseflows are released from the burial sites into surface waters. Baseflow are therefore required to be managed properly, by monitoring and even by remediation means. We propose each burial sites should be regarded as a point source possibly degrade groundwater, thus be managed in watershed scale for the purpose of surface water quality conservation.

Study on Burial Dressing of King based on "Jeong-jo Gukjang Dogam Euigwe" ("정조국장도감의궤"를 중심으로 한 염습의대 고찰)

  • Young, Goh
    • Journal of the Korean Society of Costume
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    • v.61 no.5
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    • pp.147-163
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    • 2011
  • King Jeong-jo (正祖) was the 22nd king of Joseon dynasty (朝鮮王朝), who led the golden age of Korean culture during his ruling. This study is on the burial dressing of King Jeong-jo based on the publications during his ruling; such as "Gukjo Sangrye Bopyeon (國朝喪禮補編)", "Chungwan Tonggo (春官通考)", Jeong-jo "Gukjang Dogam Euigwe (國葬都監儀軌)", "Jeongjo Binjeon Honjeon Dogam Euigwe (正祖殯殿魂殿都監儀軌)" and "Jeong-jo Sillok (正祖實錄)", "Gukjo Sangrye Bopyeon (國朝喪禮補編)" was published in 1758. It compiled the funeral protocols of royal court, complementing the shortcomings of protocol documents published till then. "Chungwan Tonggo" was published in 1788, compiling all the protocols and customs practiced during Joseon dynasty in an organized manner. "Jeong-jo Gukjang Dogam Euigwe" and "Jeongjo Binjeon Honjeon Dogam Euigwe", record the burial dressing and the state funeral of King Jeong-jo in detail based on the contents of above protocol publications. In addition, the 'Daeryeom Euidae ', 'Soryeom Euidae', 'Seup Euidae' and 'Mokyok Euidae' that had been actually practiced were studied in detail based on the records in June/July, 1800 in Book 54 'Jeong-jo' of The Annals of the Joseon Dynasty. The timing of King Jeong-jo's state funeral was when the most elaborated and complete protocol books of Joseon dynasty had been published. Therefore, it was possible to explore the solemn and magnificent funeral culture and King's burial dressing in late Joseon dynasty by way of King Jeong-jo's burial dressing.