Portrait of happy male engineer standing at solar power plant and smiling at camera.
Schlüsselwörter
senior,
technician,
sustainability,
biodiversity,
environment,
solar panel,
specialist,
people,
man,
male,
guy,
old,
elder,
elderly,
engineer,
green,
energy,
nature,
ecology,
eco,
climate,
change,
power,
plant,
planet,
renewable,
electricity,
sustainable,
photovoltaic,
industry,
portrait,
renewable energy,
technology,
generator,
panel,
confidence,
solar energy,
daytime,
efficiency
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