andard (MNS 5850) from above, from the soil as a percentage of the total samples: Chromium (Cr), 2.6% lead (Pb), 7.9% zinc (Zn) 2.6% Copper ( Cu) are respectively 1.3% and...

The soil biological pollutions of ger horoolol area of Ulaanbaatar city was studied by 10 meter deep sampling, with laboratory analysis of E.Coli, Clostridum perfringens,...