Đánh giá về hiệu quả của giải pháp giảm thiểu hiện tượng ô nhiễm bùn đen và xói lở ở bãi biển Quy Nhơn

Abstract

From June 2016 at the northern beach of Quy Nhon, after a sea encroachment project in Mui Tan area, black mud pollution appeared, greatly affecting the environment and tourism activities, swimming. Not only that, this project has affected the erosion of the coastline about 300m long (from the end of the beach to the south), only in the period 2016-2019, the beach has been eroded on average about 12m-15m, the largest is about 25m, causing the section of Xuan Dieu road in this area to be seriously threatened, there has been a situation of subsidence and deviation of the embankment footing system. Therefore, in 2017, Binh Dinh Provincial People's Committee carried out a research task to find out the cause of the appearance of black mud at Quy Nhon beach, thereby proposing solutions to reduce pollution and prevent erosion. shoreline is threatened. The research results have shown the causes and the proposed solutions have been applied in practice (construction in 2019-2020). The article will summarize some results of the research task and evaluate the effectiveness of the solution since its operation until now.