TI  - Removal of Cu (II), Ni (II), Cd (II) AND Cr (VI) ions from aqueous Solutions by biosorption processes
AU  - ASLAN, S.
AU  - BOZKURT, Z.
AU  - N. TEKELİ, A.
SO  - Sigma Journal of Engineering and Natural Sciences 2007;25:209-222.
DO  -