Arsenic Removal
From Hackteria Wiki
Removing arsenic using PVA bottles. [[1]]
Arsenic removal using water hyacinths. www.wef.org/WorkArea/linkit.aspx?LinkIdentifier=id&ItemID...
Removing arsenic using PVA bottles. [[1]]
Arsenic removal using water hyacinths. www.wef.org/WorkArea/linkit.aspx?LinkIdentifier=id&ItemID...