Popis: |
ABSTRACT In this research project, we measured the impact and distribution of the activity of minning Trepça Complex in Mitrovica on the concentrations of heavy metals (Pb, Zn, Ni) in soil, plant (Urtica dioica,L) and shell of snail (Helix pomatia). Introdiction: Large quantities of these metals come from natural and anthropogenic sources including mining activity, agriculture, pesticide use, industrialization, and inadequate disposal of mineral waste and artificial fertilizers. These inorganic pollutants are deposited in the soil, water, and atmosphere in various forms of complexes and are thus transmitted from plants, animals to humans. Climatic factors such as winds, rains, and temperatures are believed to be major contributors to the spread over time and space of heavy metals in the environment. Materials and methods: Soil samples, nettle plant (Urtica dioica, L), and snail (Helix pomatia, L), were collected from the selected pollution source of mine Trepça complex at distances of 1km, 2km, and 5km in the radius circles divided into four geographical areas. Also the control samples are collected in unpolluted site Opoja-Dragash municipalty. The samples were digested in microwave at 2000C for 45 min and have been read in flame absorber Analyticjena Contra AAA. Results: Higher concentrations of Pb, Zn, and Ni were recorded in the southern parts of the country compared to that control with significant differences (p |