21.8.2016 *** In this Sunday, Aug. 21, 2016 photo, a worker performs maintenance on solar panels at a photovoltaic power station in Songxi county in southeastern China's Fujian province. A U.N.-backed report released in March said global investments in solar, wind and other sources of renewable energy reached a record $286 billion in 2015, and the developing world accounted for the majority of investment for the first time. (Chinatopix via AP) Copyright: picture-alliance/dpa/V. Astapkovich
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