Topic of Lesson

·            causes the importance of the land and soil as one of the necessary resources for the existence of mankind; 

·            the trends of the land resources reduction and its causes; 

·            types of the land degradation; 

·            types of the land and soil erosion – caused by the water, wind, technical and technological of the soil depletion – mechanical, chemical; 

·            negative results of the land and soil degradation through natural and anthropogenic impacts; 

·            types of the soil contamination; 

·            imbalance of the useful nutrients in the soil’

·            activities for the protection of the land and soil resources; 

·            alternative agriculture.