... decreasing one in Dong Nai river basin. For seasonal flow, in Hong-Thai Binh river basin, the trend of flood flow is upwards, dry season flow downwards. In Dong Nai river basin, the trend of ... Nai. 1. Introduction∗ Hong-Thai Binh and Dong Nai river basins are two of the three biggest river basins in Vietnam. Impacts of CC on these river basins can be very serious. One of the most ... For seasonal flows, in Hong-Thai Binh basin, the trend of flood season flows is upwards, of dry season flow is downwards; but in Dong Nai basin, it has decreasing trend in both seasons. T.H....