The lower section of Ma river system is facing complicated salinization, depending on its morphology, slope, tide regime and the increasing effect of climate change. As a result, for effective exploitation of fresh water (salinity ≤ ‰) it needs to take care of the impact of tide regime on rivers’ salinization. Using data of “History of the tide” of Thanh Hoa Hydrometeorology center in some details to limit damages in water supply for irrigation and living of residents in coastal districts of Nga Son, Hau Loc, Hoang Hoa, Quang Xuong, Sam Son city and Thanh Hoa city |
