Abstract
the real state of the world heritage monument "Arystanbab" mausoleum was described. The mainsource of violation of the integrity of the monument's building materials is underground saltwater, which indicates the need for local drainage systems. Complex theoretical andexperimental studies based on various physical, physical-chemical and chemical compositions ofunderground (well) waters in the protected area of the Arystan-Baba mausoleum. The currentstate of the monument was assessed from an environmental point of view; the complexity ofvarious natural and anthropogenic factors that affect the object under study was predetermined.