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임기흥,홍사욱,나규환 ( Ki Hung Rim,Sa Uk Hong,Kyu Hwan Ra ) 한국하천호수학회 1968 생태와 환경 Vol.1 No.1
In this paper investigated the kind of aquatic insects as well as aquatic algae and also detected water quality of mountain stream in Kang Won-Do during winter season and discussed the relation between water pollution and aquatic organisms.
임기흥,홍사욱 ( Ki Hung Rim,Sa Uk Hong ) 한국하천호수학회 1968 생태와 환경 Vol.1 No.1
In thawing season, the quality of water and the kinds and distribution of insects over the Cho chong river along the length between Hyun Ri and the Han river boundary in Chung pyung was studied. The water over all the Cho chong river which belong to the kinds of the mountain stream run generaly fast. Judging from the quality of water and the insects distribut ion, the upper water of this river is in the Oligo Saproven (O.S) zone and downwater of this river is transfering from O.S zone to β-meso Saproven zone with less abandance of the fresh water algae but insects.