지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
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초록· 키워드
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After identifying species by collecting the suspended and attached algae mat inhabiting in the slow sand filter, Spirogyra sp, Mougeotia sp. Was dominant species. A result of observing the life mode of apple snail for a month after introducing into the slow sand filter, apple snail eggs were discovered on the filter walls 2 weeks after introducing, 4 weeks later lots of eggs were observer all of the slow sand filter walls, it means there is no problem for apple snail to live in the slow sand filter. The observation result for algae removal potential by introduced apple snail after 2 months later, slow sand filter where apple snail were introduced, a few algal mat were observed, On the other hand, no introduced apple snail into the slow sand filter, lots of suspended algal mats were formed in the water and attached algal mats on the sand surface as well, these algal mat induced much of operating problems.
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UCI(KEPA) : I410-ECN-0102-2023-451-001801708