... flood control and dyke management activities Theory methods: The documents (technical books and papers, technical standards, ) in Vietnamese and foreign languages were reviewed and applied in ... Chau giang River, Hoanh Uyen, Ha Tay + Duy tien water barrier) longer than 98 km Although the annual budget of the central government and localities to spend several billion for maintenance of ... each dyke and stable solution repellent made only in accordance with the specific circumstances of the dyke The solution to treat piping, sand boil Thesis summarizing, analyzing strengths and weaknesses...