The main volume of surface water resources is formed due to the flow of local and transboundary rivers.
More about this in the next issue of our “Business Break” column, the head of the State Accounting and Water Cadastre Department of the Committee for Regulation, Protection and Use of Water Resources, Yerlan Zhumabayev, told us.

Source : https://www.gov.kz/memleket/entities/water/press/news/details/933968