Zs. P. Komáromy szerk.: Studia Botanica Hungarica 16. 1982 (Budapest, 1982)

Hably, Lilla: The relation between Pb-pollution along mainroads and the trace element-composition in soil and vegetation (Examination of section rectangular to M3 mainroad)

Fig. IL Enrichment - levels of soluble trace elements, CaCOq -content and pH change in the soil-section Fig. 10. 33