1. Introduction to Environmental Engineering;Davis,1991
2. Lead concentrations of dust samples from Nigde City-Turkey;Soylak;Fresen. Environ. Bull.,2000
3. Traffic pollution in Nigide-Turkiye: Investigation of trace element contents;Narin;Fresen. Environ. Bull.,1997
4. Trace metal accumulation caused by traffic in agricultural soil near a motorway in Kayseri-Turkey;Soylak;J. Trace Microprobe Tech.,1999
5. Removing heavy metals from waste water;Dean;Environ. Sci. Technol.,1972