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1、 ) 4 Study on the safety of Cu- germicide to environment于建光阿茹娜 (内蒙古农牧学院环保组呼和浩特, 010018)单正军 (国家环保总局南京环科所南京, 210042)K 1 ) P f a r # 3 Y ) , ur Cu T 3 , i 0 P ) 4 4 M b1 o M : 4 Abstract This paper investigated the current usage of the Cu- germicide, its environment behavior af-ter going into the soil
2、and its influence on environment creature if used for long time, the se-riously harmful effect of copper accumulated in the soil that Cu- germicide was used for longtime was elucidated, then the strategy on how to carefully use Cu- germicide was put for-ward.Key words: Cu- germicideenvironmentharm 4
3、 $ ) X H W N b S J p 9 , ) 4 P 9 M 9 F , , ) 4 d (1985,1986) V # ( Y H ? C , V V P 8 = V 9 v, V ? V B V _ $ 9 F # ,y N V V T V : T 3 S b E (1990) V , r i / , V ) s Q 9 V b s V ; T , Cedeno - Maldonado ( 1972) 25umo1/L V s s 8 0 M V ; V V A ( = s aab c b ? 1 , T 2 ? s 1 b ( 1991) ? C i V O 3 , i 100p
4、pm H , ? , Y ? ; i (25ppm) H , ? 3 , % s A , | s T 100# 200ppm i r = , ! , ? 3 , 5 B p? br V H s n 5 V C b s ? % , Cu + Y U , N M , Cu K A 3 s E , C = s , = , = c = M , b = r A r i 0. 02- 0. 04mg/L W , k V , 0. 1- 0. 3mg/L T 3 b , v V y ; 0 ? 9 1 = 100mg/kg r ) , V C s b oB pao pS E S / 1 T (1 9 b ,
5、1992), r T h 10% :F a r 100mg/kg, r 50mg/kg, B r l r = Y vb J 3 S K c , v T 8 = c V 30mg/kg, v s , s i , V J s S , P , X s b (1986) l v = ,? C r gF r 500ppm H , = . L 1 v 1 , 20ppm, X A V 4 s bN ! a3 a= 3 H W 9 Y ; | 0 9 A 3 B Y bT s 4 ,= V d s E 3 4 , P s a b6 , 9 , ? iV % , % F b ) 4 y T 3 Y bi O
6、% , 9 v B S , , y 9 4 B a ? s , W ; VC A U Cu ( , 1996)b S r , r V c 150j250mg/kg O PH 5 / H , 3 s bT u P Cu ) 4 , X / r Cu , (T ) Cu s v, T Cu F A 1 J T 1 b , 1996, 3 # 3 r 1 Z , u S v17(1) : 89- 92b8. , 1995, r Z E , S E 2 S b( )9. , 1996, us J r N# g r Y v, 2 j v pV b10. Water Air soil pollut, 1995, 83 (3/4): 187- 194bl : 1998- 3- 18 B T e : y ; , 3 , 1997M 8 2
