Browsing Çevre Mühendisliği / Environmental Engineering by Author "Demirel, Hülya"

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Comparative study on adsorptive removal of Cu, Pb, Zn heavy metals by modified perlite composites

Ateş, Asude; Altıntığ, Esra; Demirel, Hülya; Muge Yilmaz (DESALINATION PUBL, 2017)

This study examined the removal of heavy metals Cu2+, Pb2+, Zn2+ from water solution by using perlite, perlite activated with oxalic acid and perlite modified with chitosan. The adsorption isotherms were also calculated. ...
Investigation of heavy metal accumulation in Sapanca Lake sediment by using pollution indices

Ateş, Asude; Ateş, Asude; Ateş, Asude; Demirel, Hülya (DESALINATION PUBL, 2019)

70 samples of surface sediments (from 0 to 5 cm depth) were seasonally taken between 2015 and 2017 from Sapanca Lake, the major drinking water source of Sakarya Province, Turkey. The scope of the study was to examine and ...