TY  - JOUR
TI  - Investigation of soil contaminated by lead, cadmium, mercury and nickel
AU  - VELİ, S.
AU  - AYBERK, S.
AU  - ÇELİKER, B.S.
AU  - ALYÜZ, B.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2005
VL  - 23
SP  - 141
EP  - 146
DO  - 
ER  -