71. Study on the Environmental and Social Impacts of Trian Hydropower Plant on the Dongnai River, 1992-1995 (Client: MOSTE).
72. Environmental Survey for EIA for the AusAID’ Project of Phuochoa Multi-purpose, 1997 (Client: Kinhill, Australia).
73. EIA for the DANIDA’ Project of Buon Joong Reservoir on the Srepok River in Daklak, 1999, (Client: KOWI, Denmark).
74. Environmental Survey for the WB’ Project of Ho Chi Minh City Sanitation Improvement, 2000 (Client: CDM International, USA).
75. EIA for the AFD’ Project of Irrigation System Development in Sonla Province, 2005 (Client: AFD , France).