科技通报
科技通報
과기통보
BULLETIN OF SCIENCE AND TECHNOLOGY
2014年
3期
215-217
,共3页
绿萝%Pb%Cr%植物修复
綠蘿%Pb%Cr%植物脩複
록라%Pb%Cr%식물수복
Scindapsus Aureus%Pb%Cr%phytoremediation
采用静态水培试验的方法,研究绿萝对不同浓度铅、铬污染水体的净化效果。结果表明绿萝对Pb污染浓度小于1 mg/L的水体有明显的净化效果,Pb的去除率在41%以上,当Pb污染浓度大于5 mg/L的时,绿萝对Pb的去除率趋向于零;绿萝对Cr污染浓度小于1 mg/L的水体有明显的净化效果,Cr的去除率在17%以上,当Cr浓度大于5 mg/L时,绿萝对Cr的去除趋向于0。研究表明,绿萝在净化低浓度Pb,Cr污染的水体方面有较好的应用前景,并且对Pb的去除作用更加明显。
採用靜態水培試驗的方法,研究綠蘿對不同濃度鉛、鉻汙染水體的淨化效果。結果錶明綠蘿對Pb汙染濃度小于1 mg/L的水體有明顯的淨化效果,Pb的去除率在41%以上,噹Pb汙染濃度大于5 mg/L的時,綠蘿對Pb的去除率趨嚮于零;綠蘿對Cr汙染濃度小于1 mg/L的水體有明顯的淨化效果,Cr的去除率在17%以上,噹Cr濃度大于5 mg/L時,綠蘿對Cr的去除趨嚮于0。研究錶明,綠蘿在淨化低濃度Pb,Cr汙染的水體方麵有較好的應用前景,併且對Pb的去除作用更加明顯。
채용정태수배시험적방법,연구록라대불동농도연、락오염수체적정화효과。결과표명록라대Pb오염농도소우1 mg/L적수체유명현적정화효과,Pb적거제솔재41%이상,당Pb오염농도대우5 mg/L적시,록라대Pb적거제솔추향우령;록라대Cr오염농도소우1 mg/L적수체유명현적정화효과,Cr적거제솔재17%이상,당Cr농도대우5 mg/L시,록라대Cr적거제추향우0。연구표명,록라재정화저농도Pb,Cr오염적수체방면유교호적응용전경,병차대Pb적거제작용경가명현。
A hydroponic experiment with different concentration of Pb, Cr pollution water was conductde to study the purification effect of Scindapsus Aureus. The results showed that Scindapsus Aureus have obvious purification effect on pollution water that concentration of Pb less than 1 mg/L, the removal rate of Pb in more than 41%, When the concentration of Pb in water is greater than 5 mg/L, Scindapsus Aureus for the removal rate of Pb tends to zero; Scindapsus Aureus have obvious purification effect on pollution water that concentration of Cr less than 1 mg/L, the removal rate of Cr in more than 17%, When the concentration of Cr in water is greater than 5 mg/L, Scindapsus Aureus for the removal rate of Pb tends to zero. Research shows that, Scindapsus Aureus has good application prospect in purification water of low concentration of Pb,Cr. And the more obvious on the removal effect of Pb.