Jay Chan
11 years 5 months ago
If river is polluted with industrial wastes, there is a natural way to remove toxic metals from it.It is possible to use certain plant species to absorb them. Scientists call this ability to suck harmful metals from soil and water as"hyperaccumulation".Species belonging tofamilies like Poaceae, Asteraceae, Flacourtiaceae, Euphobiaceae, Caryophyllaceae, Fabaceae and Brassicacea simply suckup metals like nickel, zinc and lead.
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