Friday, May 11, 2018 - 16:45
A fifth biogas system for homes in Vava’u was launched in Longomapu on May 9 under a China Agricultural Assistance and Technical Cooperation Project between the Governments of China and Tonga.
Friday, May 11, 2018 - 16:45. Updated on Friday, May 11, 2018 - 17:38.
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