Study of heavy metal and arsenic concentrations in olive farm soils, sierra mágina, jaen, spain.

The content of heavy metals and arsenic was studied in 35 soils under olive cultivation in the Sierra Mágina, Jaen, Spain. The concentrations of chromium (Cr), nickel (Ni), copper (Cu), lead (Pb), zinc (Zn) and arsenic (As) were determined at depths between 0 - 20 and 20- 40 cm. These soils develope...