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In 2003, the Busan municipal government began redevelopment in order to address the stream's environmental issues and provide recreation facilities on its banks. The
Oncheon Stream Park along the banks of the river is an excellent place to view the blossoming of
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in the river. In April 2000, eight social & environmental volunteer groups began efforts to restore the river's ecosystem. However, by 2008, there was still far greater plant diversity at the upper reaches of the river than in the urban area.
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The river's ecosystem suffered due to urban development and industrialisation. A 1984 study found that the water contained more than ten times the safe level of synthetic organic compounds, attributable to the dumping of
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284:"Acute Toxicity of Oncheon Stream Water to the Sea Urchin, Hemicentrotus pulcherrimus"
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307:"The Community Structure of Plant at the Edge of the Oncheon River in Busan"
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257:"Flower Time: The annual bloom of cherry blossoms comes earlier this year"
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135:, South Korea. It was previously known as the
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288:Journal of the Korean Fisheries Society
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282:Lee, Suk-Mo; Park, Chung-Kil (1984).
305:Moon, Sung-Gi; Huh, Man-Kyu (2008).
229:"Busan: Cycling the Oncheon Stream"
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143:. The source of the river is on
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227:Cowles, Ben (19 April 2013).
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16:Stream in Busan, South Korea
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311:Journal of Life Science
33:A view of Oncheon-cheon
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77:Revised Romanization
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108:(also known as the
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265:. Retrieved
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236:. Retrieved
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176:cherry trees
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145:Geumjeongsan
141:Dongnaecheon
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83:Oncheoncheon
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334:129°06′53″E
233:10 Magazine
160: [
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39:Korean name
361:Categories
331:35°11′20″N
209:References
149:Allak-dong
97:Onchŏnchŏn
182:Ecosystem
118:tributary
196:See also
137:Seocheon
267:22 July
238:22 July
120:of the
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133:Busan
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269:2016
240:2016
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68:溫泉川
52:온천천
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162:ko
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