The document discusses groundwater management in the Syr Darya transboundary basin. It notes that groundwater in Tajikistan varies greatly in chemical composition and quality. Two main hydrodynamic zones are identified. Monitoring of groundwater is conducted by various organizations. There are several current problems, such as potential threats to groundwater purity from irrigation and lack of a unified monitoring methodology. Recommended activities include developing a groundwater use strategy, improving regulations, and re-evaluating groundwater reserves.