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부레옥잠 ( 수초 (水草) ) 을 이용한 개관수중 (漑灌水中) 유해중금속 제거연구
소규호,김복영 ( Kyu Ho So,Bok Young Kim ) 한국환경농학회 1992 한국환경농학회지 Vol.11 No.2
Removal of heavy metals by water hyacinth, Eichhornia crassipes Solms-Laub, was examined with two heavy metals Cd, Cu under laboratory conditions. Cd in culture solution was reducd to 0.116, 0.873, 2.015, 3.755 and 4,747 ㎎/L from 1, 2, 3, 4 and 5 ㎎/L for 24 hrs, after cultivating of water hyacinth respectively And, Cu was reduced to 0.086, 0.600, 2.174, 3.473, and 4.365 ㎎/L from 1, 2, 3, 4, and 5 ㎎/L for 24 hrs, after the cultivation, respectively. Cu was removed faster than Cd nd airating cultivation was effected higher than fixing cultivation. Removal effect of heavy metals by water hyacinth was higher in low a heavy metal cocentration than in high concentration