ĐÁNH GIÁ TÁC ĐỘNG CỦA ĐÔ THỊ HÓA, XÂY DỰNG CÔNG TRÌNH CHỐNG NGẬP ĐẾN XÂM NHẬP MẶN VÙNG HẠ DU SÔNG ĐỒNG NAI - SÀI GÒN
Đỗ Đắc Hải
Abstract
The hydraulic regime and salinity intrusion in the dry season at the lower Dongnai – Saigon river are mainly impacted by tide current from East Sea through Soai Rap and Long Tau estuaries. Currently, the urbannization has been occured severely in the whole downstream areas combining with the construction of tide control works for the urban Ho Chi Minh city that causes affect to hydraulic regime, flood, water quality in the lower areas in there salinity intrusion is one problem. In this paper, we have introduce initial results to assess the impacts of urbanization, tide control works construction to the salinity intrusion in the lower Dong Nai- Saigon River areas.