Biofuel used for tourist boats in Ha Long Bay to protect the world natural wonder
                             Introduction of biodiesel used for tourist boats in Ha Long Bay is considered a positive signal in environmental protection of this world natural heritage site.
                             
 

 
The biofuel  program being implemented in Quang Ninh Province is acomponent of the  project “Multi-benefit solution to minimize climate change impacts in  Viet Nam and Indochinese countries by biofuel” sponsored by the Japan  International Cooperation Agency (JICA).
 
The project is  implemented in Quang Ninh Province with two components. The first one  includes research and development of variety and pilot planting a number  of oil-extracted trees with total cost of 900 million VND from  nonrefundable ODA from the Japanese Government. This component has been  implemented from 6/2013 to 9/2016.
 
The second  component is a research to test biodiesel for a number of tourist boats  in Ha Long Bay. More interestingly, the material of this fuel is planted  in waste areas of a number of companies under the Viet Nam National  Coal and Mineral Industries Group.
 
The Bai Tho  tourist transportation company was selected in the project. During the  implementation, the project provided 36 tons biodiesel for the company.  Besides, it also supports to maintain boats, replace broken parts and  instruct crew members with biodiesel testing procedure. Accordingly, 6  boats of the company were tested with B5 diesel (5% of bio fuel and 95%  diesel fossil fuel), B10 diesel (10% of bio fuel and 90% diesel fossil  fuel).
 
After one year,  the test shows stable operation of boats (power, noise, and stability).  More remarkably, the emission monitoring result show CO content reduced  10 times. However, using biodiesel still meets limitations such as: high  consumption of fuel, about 5% to compare with 2.5%; especially when  temperature below 10 degrees Celsius, engine of boat meets difficulty to  start up; biodiesel stored at temperature below 10 degrees will be  frozen; filter of engine has to be replaced more frequently (every 2  months in stead of 6 months). The filter working longer than 2 months  can prevent operation of the machine.
 
Regardless of  limitations, the biodiesel has shown its advantages of completely clean  fuel. According to professors of the Viet Nam National University, Ha  Noi, using 5% biodiesel and 95% of usual diesel can reduce 30% of toxic  emission into environment.
 
Mr. Bui Quang  Huy – Deputy Director of Can Tho tourist transportation company hopes  that after project, the Quang Ninh Province and JICA will continue to  support and connect Japanese ship manufacturing companies with the  enterprises of the province operating in shipping tourism to reform  their equipment, so that they can use biodieselin order to reduce fuel  consumption. Moreover, the Japanese Government will also continue to  support in research this biofuel for scaling up to other boats.