An employee of PT Perusahaan Listrik Negara (PLN) cleans the surface of solar panels at a solar power generation plant in Gili Meno island, in this December 9, 2014 photo taken by Antara Foto. REUTERS/Antara Foto/Widodo S. Jusuf./File Photo ATTENTION EDITORS - FOR EDITORIAL USE ONLY. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. MANDATORY CREDIT. INDONESIA OUT.  - S1BEUKLBNJAA
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