• Title/Summary/Keyword: 태화강

Search Result 133, Processing Time 0.026 seconds

국산 밀 품종의 종실경도와 품질과의 관계

  • Gang, Cheon-Sik;Son, Jae-Han;Jeong, Yeong-Geun;Yun, Yeong-Mi;Jeon, Jae-Beom;Song, Tae-Hwa;Park, Jong-Ho;Kim, Yang-Gil;Kim, Gyeong-Ho;Park, Tae-Il;Kim, Bo-Gyeong
    • Proceedings of the Korean Society of Crop Science Conference
    • /
    • 2017.10a
    • /
    • pp.136-136
    • /
    • 2017
  • PDF

밀 주요 농업 형질관련 마커 특성 분석

  • Son, Jae-Han;Gang, Cheon-Sik;Jeong, Yeong-Geun;Kim, Yang-Gil;Park, Jong-Ho;Park, Tae-Il;Yun, Yeong-Mi;Song, Tae-Hwa;Kim, Bo-Gyeong
    • Proceedings of the Korean Society of Crop Science Conference
    • /
    • 2017.10a
    • /
    • pp.254-254
    • /
    • 2017
  • PDF

Restoration Model for Culture Contents of the Man-Heo-Jeong in Ulsan (울산 만회정의 문화콘텐츠를 위한 복원 모델)

  • Lee, Chang-Eob
    • The Journal of the Korea Contents Association
    • /
    • v.13 no.11
    • /
    • pp.935-943
    • /
    • 2013
  • Man-heo-Jeong, which was located in the middle of the Sibri bamboo grove near by Tae-hwa river in Ulsan, was a Jeong-ja(a kind of pavilion) by Park Chui-moon, both a military officer and a nationwide town chief. Now we can presume the appearance of Man-heo-Jeong, referring to the old map describing old Ulsan districts and to old literatures of Park Chui-moon's family describing downtown of Ulsan of that times. It is estimated that the size of Manheo-Jung was constructed three-bay in front view, one point half-bay in side view and terrace in the fore front. Its space composition was designed likewise one-bay was both sides and in the middle there was one-bay Maru called joong-dang-hyeob-sil type. Such a structure made people to enter from the back entrance of gazabo and look the front view dramatically.

Dispersal of potential habitat of non-native species tilapia(Oreochromis spp.) inhabiting rivers in Korea (국내 하천에 서식하는 외래종 틸라피아(tilapia)의 잠재적 서식처 확산)

  • Ju Hyoun Wang;Jung Soo Han;Jun Kil Choi;Hwang Goo Lee
    • Korean Journal of Environmental Biology
    • /
    • v.41 no.2
    • /
    • pp.101-108
    • /
    • 2023
  • Recently, in relation to climate change, many studies have been conducted to predict the potential habitat area and distribution range of tilapia and the suitability of habitat for each species. Most tilapia are tropical fish that cannot survive at water temperatures below 10 to 12℃, although some tilapia can survive at 6 to 8℃. This study predicted habitable areas and the possibility of spreading of habitat ranges of tilapia (Oreochromis niloticus and Oreochromis aureus) known to inhabit domestic streams. Due to climate change, it was found that habitats in the Geum River, Mangyeong River, Dongjin River, Seomjin River, Taehwa River, Hyeongsan River, and the flowing in East Sea were possible by 2050. In addition, it was confirmed that tilapia could inhabit the preferred lentic ecosystem such as Tamjin Lake, Naju Lake, Juam Lake, Sangsa Lake, Jinyang Lake, Junam Reservoir, and Hoedong Reservoir. In particular, in the case of tilapia, which lives in tributaries of the Geumho River, Dalseo Stream, and the Nakdong River, its range of habitat is expected to expand to the middle and lower of the Nakdong River system. Therefore, it is judged that it is necessary to prepare physical and institutional management measures to prevent the spread of the local population where tilapia currently inhabits and to prevent introduction to new habitats.

A Study on Characteristics of Groundwater Qualities at the Ulsan Metropolitan City (울산도시지역의 지하수 수질특성에 관한 연구)

  • 김병우;정상용;조병욱;윤욱;성익환;심병완
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
    • /
    • 2004.04a
    • /
    • pp.482-486
    • /
    • 2004
  • 울산지역 수질특성에 관하여 연구하기 위해 228개 지점에서 수질성분 25개 항목을 분석하였다. 그 성분중 지하수 음용수 9개 수질성분(pH, EC, TDS, Cl, Mn, NO$_3$, SO$_4$, F, Fe)에 관해 수질분포특성 및 오염도를 나타내기 위해 모수적 통계기법인 정규크리깅과 비모수적 통계기법인 지시크리깅 기법을 적용하였다. OK와 IK의 성분별 베리오그램 분석한 결과 OK의 경우 모든 수질성분은 구상형모델(Spherical model)로 선정되었으며, IK의 경우 pH, TDS, SO$_4$, Cl, Mn, F, Fe 성분은 구상형모델로, EC는 지수형모델로, NO$_3$는 선형모델로 선정되었다. 그 결과 정규크리깅의 경우 연구지역의 수질특성을 정량적 분포특성이 잘 나타났다. 특히 태화강, 인접한 남구일원과 중구일원, 북구의 북서 일원 그리고 동구의 방어동일원에서 수질성분 9개 성분들이 다소 높게 나타났다. 특히 EC, TDS 그리고 Cl$^{-}$ NO$_3$ 성분이 높게 나타났다. 그리고 지시크리깅의 경우 정규크리깅과 비교하여 이상치가 크게 영향을 미칠 수 있는 통계학적인 오류를 보완하여 분석한 결과 울산지역 9개 성분 오염도는 EC>TDS>NO$_3$>pH>Fe>Mn>Cl>SO$_4$>F 순으로 오염특성이 나타났다.

  • PDF