 In their address, they expressed serious concern about the start of construction of the Baltic-Black Sea URL Economic indicators of the project according to the calculations of the developers The cost of the construction of the canal is $ 12 billion.
<clarity>  In their address, they expressed serious concern about the start of construction of the Baltic-Black Sea URL Economic indicators of the project according to the calculations of the developers The cost of the construction of the canal is $ 12 billion.
 In their address, they expressed serious concern about the start of construction of the Baltic-Black Sea megacanal. Economic indicators of the project according to the calculations of the developers The cost of the construction of the canal is $ 12 billion.