• 제목/요약/키워드: Reserves in rural community

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농어촌지역 미활용에너지의 부존량과 이용 가능량 분석 (A Study on Analysis of Reserves and Available Capacity of Unutilized Energy in Rural Community)

  • 박미란;류연수;김진욱;이용욱;배성돈;채갑병
    • 한국태양에너지학회 논문집
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    • 제34권6호
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    • pp.19-25
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    • 2014
  • Alternative sources of energy take a higher interest in order to reduce the greenhouse gas under the Climate Change Convention, fossil fuel consumption, and lower social anxiety about nuclear power such as crisis involving the Fukushima plant, problem of obsolete equipment. The energy consumption of agriculture, forestry and fisheries in South Korea is 3,082,000toe by 2011, reliance on electrical energy(35%) and oil(57.2%) is very high with 92.2%. In this study, we examined reserves and available capacity of temperature difference energy for thermal discharge from plant, treated sewage, river water, dam, and agricultural reservoir in rural community. Reserves of unutilized energy are 455,735Tcal/yr in rural community, these accounts for 78% of total reserves 582,385Tcal/y. Thermal discharge from plant has the most reserves of unutilized energy in rural community, it is estimated that it has the reserves of 277,410Tcal/y. Available capacity of unutilized energy in rural community is total 134,147Tcal/y, thermal discharge from plant available for heating is the most 128,035Tcal/y, and it shows in the order of treated sewage 4,318Tcal/y, river water 1,653Tcal/y, and reservoir 141Tcal/y. Elevating temperature area of green house by 2012 is 21,208ha. The amount of energy required for heating the greenhouse a year is dbout 11,365Tcal/y with 8.5% of the total available capacity of unutilized energy.

지하수 부존량 평가와 관리에 대한 소고 (A Note on Estimating and Managing Groundwater Reserves)

  • 이병선;박종환;명우호;손주형;이상화;심규성;송성호
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제23권6호
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    • pp.28-36
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    • 2018
  • This study was conducted to estimate groundwater reserves within a designated depth. Three methods were applied to one representative county in southern Gyeongsang province, South Korea, to estimate the groundwater reserves in the aquifers. Estimated amounts of groundwater reserves in the region ranged from $20.2{\times}10^9m^3$ to $68.7{\times}10^9m^3$ (average $37.9{\times}10^9m^3$). Groundwater recharge obtained with a recharge ratio of 16.6% was $1.1{\times}10^9m^3/year$. Exploitable groundwater with an assumption of decadal-cycle minimal rainfall of 977.0 mm/year was approximated as 72% ($0.8{\times}10^9m^3/year$) of the total replenished water by recharge. The volume of recharge and exploitable water accounted for only 1.1% and 0.8% of groundwater reserves, respectively, which indicates substantial capacity of the reservoir to supply groundwater in an event of unexpected droughts. Nonetheless, each groundwater well should strictly comply with its allocated pumping rate to avoid alluvial groundwater depletion.

동남아 농촌마을의 생태관광을 통한 지역사회 발전: 인도네시아와 캄보디아의 지역사회기반생태관광(CBET) (Ecotourism as Community Development Tool in Rural villages of Indonesia and Cambodia)

  • 엄은희
    • 한국경제지리학회지
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    • 제19권2호
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    • pp.242-264
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    • 2016
  • 풍부한 자연환경과 다양한 문화 역사 유산을 갖춘 동남아에서 관광은 국가 및 지역경제 발전의 주요 부문이다. 하지만 굴뚝 없는 산업으로 인식되어 온 관광 산업이 점차 대형화 지구적 표준화되어 감에 따라, 관광산업의 이윤과 사회 환경적 비용의 불균등한 배분에 따른 문제제기가 이어지고 있다. 이에 보존과 지역발전을 동시에 추구하는 지역사회기반생태관광(CBET)이 주목할 만한 대안으로 부상하고 있다. 본 논문은 인도네시아와 캄보디아에서의 CBET의 발전경로와 현황을 상호 비교함으로써, 동남아시아에서 생태관광을 통한 지역사회발전의 현황과 과제를 검토하는 것을 목적으로 한다. 구체적으로 인도네시아 발리의 마을관광네트워크인 JED의 회원마을과 캄보디아 스텅트렝 주의 람사르 습지보전지역의 CBET 프로그램의 형성과정을 분석하고 두 사례의 비교를 통해 생태관광을 통한 지역사회발전 전략의 가능성과 한계를 짚어보았다. 두 사례 모두에서 관광의 핵심자원인 생태환경의 보호와 환경인식 개선과 더불어 지역공동체에서 관광으로 인한 직간접적인 사회경제적 이윤이 창출되는 긍정적 결과를 확인하였다. 하지만 두 마을 공동체에 조직된 CBET 거버넌스의 안정성과 관리역량에는 차별적이지만 상당한 한계가 존재하며, 이는 해당 지역사회관광 프로그램의 효율성과 지속가능성에 제약조건이 되고 있다. 결론부분에서는 사례연구를 바탕으로 사회적 경제를 매개로 한 CBET 프로그램 지원을 통해 한국의 대 동남아시아 관광 ODA의 가능성을 제시하였다.

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한·일·중 3국의 보호지역 관리 비교연구 (A Comparative Study on Protected Area Management in South Korea, Japan and China)

  • 이민주;이관규;성현찬;이동근;이현우;김준순
    • 한국환경복원기술학회지
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    • 제16권1호
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    • pp.71-82
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    • 2013
  • This study has been carried out with the purpose of coming up with suggestions for designation of domestic protection areas and improvement of their management through a comparative analysis of the systems of management of the protection areas in South Korea, Japan and China. Starting with the designation of natural reserves in 1962, South Korea has prepared legal systems for preserving ecosystems and biodiversity, while continuing to designate protected areas. As the state has so far monopolized the designation and management of all South Korean protection areas that take up 10.8% of its entire land area (as of Dec. 2011), with such persisting issues as multiple designations of one and the same area for protection, overlapping management authorities, and management of privately owned land in the protection areas. In Japan, which has protected area sizes and relevant legal systems similar to those in South Korea, the state provides the basic framework for management, while delegating most of the duties related to direct operation and management to specific municipalities. China, with an integrated administrative management of protected areas, has related government offices and municipalities responsible for the designation and management of individual protected areas. South Korea needs to provide a legally based support system that would further enhance the value of areal protection and contribute to the promotion of local economy and community.