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Father showing his little daughter solar photovoltaics panels, explaining how it works. Alternative energy, saving resources and sustainable lifestyle concept.
Newly build houses with solar panels attached on the roof against a sunny sky Close up of new building with black solar panels. Zonnepanelen, Zonne energie, Translation: Solar panel, Sun Energy
Solar panel, photovoltaic, alternative electricity source. Renewable Energy. Solar Power.
A handyman on roof walking and searching for inoperative solar panel.
Low angle view of solar farm(solar panel) with engineers check the operation of the system, Alternative energy to conserve the world's energy, Photovoltaic module idea for clean energy production.

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