With the reality of economic development activities alongside robust approach to water resource management chưahoàn the entire suit is becoming factors degrade the functionality of the basin, are factors that can impede socio-economic development of the city of Da Nang and Quang Nam in the future. At the same time, the development of hydropower, inconsistencies in the allocation and use of water resources between the hydraulic power and related fields have not yet been satisfactorily resolved; along with the change of the natural flow regime under adverse trends, increase the threat of flooding rain, lack of water and saline penetration deeper than the dry season, the bulk transportation of sand and mud and silt down to the coast and the lower has been changed, losing weight by river Dynamics , naval coastal line, is one of the main causes increase the process scoured the river and shore erosion. In addition, watershed deforestation, gold mining and illegal sand and gravel on the river also is the causative agent should the recession and water sources exhaustion, causing the flow change, erosion of the river. With climate change increasingly apparent, will cause a great impact not only for water supplies but also to natural ecosystems.
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