Browsing LECTURER SCIENTIFIC PUBLICATION (Publikasi Ilmiah) by Subject "WATER"
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The Robusta Coffee Grounds Residues to Adsorb the Heavy Metal Lead (PB) in The Water
(2019-01-15)Lead (Pb) were toxic. Lead found in pipes, batt eries, paint , dyes ceramic glaze, gaso line, and final wast e disposal. The robust a coffee grouds residues had high carbon, nit rogen et c which can ...