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KMID : 0615219920170010317
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Journal of Kwangju Health
1992 Volume.17 No. 1 p.317 ~ p.343
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Studies on the water pollution in Yoˇngsan Lake
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강영식/Kang YS
김병환/Kim BH
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Abstract
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Water quality of Youngan Lake was Examined for 6months 6months from Jun 30, 1990 to Nov, 1990. For checking the water quality 9 sampling positions were selected.
The results we obtained are as follow.
1. The average for Yongsan Lake was 6.6 ∼ 8.3 of pH, 22.0 ∼ 23 of water temp. 1.4 ∼ 8.2 ㎎/㎣ of chlorophy1-a, 44.0 ∼ 345.2 ㎎/1 of C1^(-).
2. The phytoplanton identification in this survey period showed cyanophyceae 11 genera 14 species, Bacillariophyceae 27 genera 72 species and chlorophyceae 16 genera 29 species ; Total 54 genera 115 species.
3. To appear dominat algea there were Anabeana sp. Anacystis aeruginosa, Lyngbya contorta, Actinastrum hantzschii dar, fluviatile, Dictyosphaerium pulchellum, Melosira granulta, M. granulata var. angustissima.
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