TY  - JOUR
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.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2007
VL  - 25
SP  - 209
EP  - 222
DO  - 
ER  -