EXPO 2014
Visitors observed hydroponic techniques used for plants in one of the booths in the exhibition "RITECH Expo 2014" in the BPPT building, Central Jakarta, Saturday (9/8). The exhibition was a commemoration of the National Technology Day and was followed by 78 participants and took place until 12 August 2014. ANTARA PHOTO/Fanny Octavianus/pd/14.
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