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Precise measurement and indication of quantitative concentration of heavy metals in soils is materialized in increased degree of objectivity in research conducted to characterize interactions between pollutants and environmental factors in a given area or region. The present paper aims at highlighting the influence errors induced by physical and chemical characteristics of soils and the fluctuations of soil metal concentrations depending on its humidity and granulometry proposing appropriate methods and techniques...

As a result of the massive industrialization, the eastern area of the Jiu Valley presents a significant degradation on the environment factors especially on the soil and water. The influence of mining activities on the environment begins with the prospecting and mining activity of the mining deposits and increases with the development of the productive activities. In the Eastern part of the Jiu Valley there are two active mining fields of a total of seven. The choice of the sites for the mining perimeters and the ...