* National Level Studies:

- The Study on establishing the operation rule of Son La, Hoa Binh, Thac Ba and Tuyen Quang reservoirs in the dry season. An National level independent research, 2011-2013.

- KC08.07/11-15: The study on evaluating the impacts of hydraulic structures, hydropower plants, transport system and infrastructure on flooded situation in Central and proposing effective and feasible solutions to prevent and mitigate. Program KC08/11-15: National key program on Scientific research and technology for disaster prevention, environmental protection and rational use of natural resources (2012-2014).

- KC08.24/11-15: The study on assessement of existing and potential uses of the surface water in the Southern Central area to calculate water resources balance and to propose the solutions for improving of the efficient and sustainability of water use. Program KC08/11-15: National key program on Scientific research and technology for disaster prevention, environmental protection and rational use of natural resources (2012-2014).

- KC08-14: Research on flood forecasting, identification and control in the Mekong Delta to allow for socio-economic development (2001 - 2005);

-    KC12 (1991 - 1995): nationwide water balance and protection and efficient use of water resources;

-    Program 06-03 (1981 - 1985), 06-02 (1985 - 1991) baseline investigation;

-    Study on saline intrusion in the Cuu Long River Delta;

-    Study on global climate change;

-    Impact assessment of Hoa Binh Reservoir on downstream users;

-    Appraisal of the selection of cascade options and capacity of the Son La hydropower plant.

* State and Ministerial Level Studies:

-    Proposal of plan and improvement solutions for adaption to climate change of hydraulic work systems in the Red River Delta Coast

 -   Study into scientific and practical basis to propose operating rules for multipurpose inter-reservoirs on Vu Gia-Thu Bon Rivers for the purpose of preventing and retarding floods and reservoir operation safety;

-    Study into structural measures for water storage and supply for domestic use in water shortage areas in 8 provinces in the North Mountains;

- Research into scientific basis and technological solutions for sustainable development of the Red River basin (2006);

-    Development of cascade reservoir operation procedures on Da and Lo Rivers in order to regulate dry season flows for Red - Thai Binh River downstream (2006);

-    Proposal of advanced and suitable water resource planning procedures and technologies to support sustainable socio-economic development in Northern Midlands and Mountains (2004 - 2006);

-    Application of the hydrodynamic model MIKE SHE to ensure rational use of the Srepok River basin surface and ground water resources (2004 - 2006);

-    Application of GAMS to optimizing operation management of hydraulic works systems in the upper Thai Binh basin (2004 - 2005);

-    Development of standards and norms for construction of natural disaster prevention and control infrastructure (2004 - 2005);

-    Development of the strategy for sustainable management of Vu Gia - Thu Bon River basin natural resources and environment (2002 - 2005);

-    Wetland and flood drainage in the Cuu Long River Delta (06A.03.05);

-    Scientific basis for flood drainage capacity of hydraulic structures in the Day River Basin (1996 - 1998);

-    Improvement of water balance methodologies for water resources and development planning (1998 - 2000);

-    Flood analysis methodology and improvement of the optimal operation procedures for the Hoa Binh Reservoir. This study was recommended for Viet Nam’s National Prize by the Awarding Panel;

-    Formulation of and improvements to the application of hydraulic models in order to better serve the design of water resource development and management projects in Vietnam;