https://www.selleckchem.com/pr....oducts/vardenafil.ht
Heavy metal pollution has always been a serious environmental problem widely concerned by researchers all around the world. On the other side, the accumulation of biowastes has also occupied a large amount of space and caused a series of environment pollution. In this study, the waste oyster shell, was applied as a type of biogenic carbonate material for Pb(II) removal from the aquatic environment, and further as a remediation agent for metal stabilization in the contaminated river sediment. After simple pretreatment, the oyster shel
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