Which plants are used to clean up soil and water contaminated with hazardous chemicals?

sunflowers
roses
violas
rapeseeds
Sunflowers can be used to extract toxic ingredients from the soil, such as lead, arsenic and uranium. They are also used to neutralize radionuclides and other toxic ingredients and harmful bacteria from water. They were used to remove radioactive isotopes after the Chernobyl disaster and the Fukushima Daiichi nuclear disaster.
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sunflowers
roses
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answers
flagIran
90%
0%
0%
10%
10
flagGreece
58%
0%
12%
29%
24
flagAustralia
53%
0%
10%
32%
28
flagPakistan
37%
8%
25%
29%
24
flagAustria
36%
4%
18%
40%
22
flagPoland
32%
4%
23%
38%
3753
flagGermany
32%
5%
29%
32%
109
flagSwitzerland
30%
7%
46%
15%
13
flagMalaysia
28%
7%
14%
42%
14
flagthe United Kingdom
24%
3%
31%
39%
61
flagIndia
23%
6%
35%
34%
163
flagthe United States
21%
6%
31%
40%
66
flagRepublic of Ireland
20%
13%
26%
40%
15
flagUnknown
16%
8%
33%
33%
12
flagthe Philippines
8%
0%
41%
50%
12