1) Drainage Rivers
排污河道
1.
With the rapid development of industrialization and urbanization in the world,the pollution of Drainage Rivers in cities is getting worse.
随着全球工业化和城市化的迅速发展,城市排污河道的污染状况日益严重,采用原位植物修复技术进行治理既简单经济,又环保美观,且可操作性强,前景十分广阔。
2) sewage river sediment
排污河道沉积物
1.
to heavy metal contaminated sewage river sediment.
利用栽培试验研究了黑麦草对排污河道沉积物中重金属的修复作用。
3) bottom sludge of river source for sewage discharge
排污河道底泥
4) dredged sewage river sediment
排污河道疏浚底泥
1.
Pot experiments were conducted to study the roles of EDTA in phytoremediation of heavy metal-organic contaminated dredged sewage river sediment by Lolium multiflorum L.
通过温室盆栽试验,在黑麦草修复重金属(Zn,Pb,Cu,Cd,Ni)-有机物复合污染的城市排污河道疏浚底泥的过程中投加3mmol。
2.
Pot experiment was conducted to study phytoremediation of Lolium multiflorum Lam to heavy metal-organic contaminated dredged sewage river sediment.
采用室温盆栽试验,研究了黑麦草(LoliummultiflorumLam)对排污河道疏浚底泥中的重金属(Zn、Pb、Cu、Cd、Ni)-有机物复合污染的修复情况。
3.
The experiment soils were prepared by mixing dredged sewage river sediments with clean soil in different ratios.
针对目前国内普遍存在的排污河道污染问题,通过盆栽试验研究了玉米、印度芥菜、超积累油菜、紫花苜 蓿在施用不同配比的排污河道疏浚底泥上对重金属-有机物复合污染的修复情况及超积累的机理。
6) contaminated rivers and ditches
排污河渠
1.
Through imitative experiment research on lead removal of contaminated rivers and ditches by three kinds of media of unsaturated zone,it is found that lead in contaminated rivers and ditches can be removed and depurated by different media, and removal ratio of lead increases with depth Different media have different removal results:medium sand have a higher removal ratio than coarse sand.
通过对 3种不同介质的包气带对排污河渠中铅的去除模拟实验研究发现 ,不同的介质对排污河渠中的铅都具有去除和净化的功能 ,并且随着包气带深度的增加 ,铅的去除率逐渐升高 ;不同的介质对铅的去除效果不同 ,中砂对铅的去除明显优于粗砂 。
补充资料：排污
1.排放污染物。 2.排除污染。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条