It can be said that the quality of the environment has become of increasing interest for many developed countries especially during the last one or two decades. It is important to know what has been the influence of human activity (especially industry, agriculture, etc.) upon the quality of the main components of the environment. Soil as one important part of the environment is more complicated as it includes organic and inorganic components and which involves comparing the monitoring with other environment components (i.e. monitoring of air, water, etc.).