Bark of Neem Tree (Azadirachta indica) as Bioindicator for Deposition of Heavy Metals around Katsina Steel Rolling Company in Katsina Township
In this study, the bark of the neem tree (Azadirachta indica) is used as a bio-indicator to monitor heavy metal pollution in Katsina township. Heavy metals can be absorbed by plants through their roots from the soil and water, as
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