БУЛГАН АЙМГИЙН ТӨВИЙН ХӨРСНИЙ БОХИРДЛЫН ДҮНГЭЭС

We focused on soil heavy metal and biological study of Bulgan aimag. Pit latrine and other biological pollution sources due to soil polluted. One of the main target is define to soil pollution transport to deep. We selected 4 point in this aimag center according to variety of relief. Soil polluted by biological aspects by pit latrine in ger districts in Bulgan aimag. E coli bacteria observed about 78% in amount samples by according to research material. E.coli, Proteus and salmonella bacteria infiltrate and to go deep in soil by water and others. That bacteria’s found in 3.5-4 meter in site 1, 2 and 3. Soil is best cleaning mechanism and complex in the world.