Sustainable energy sources combining wind turbines and solar panels with a green plant leaf.
Schlüsselwörter
renewable,
sustainability,
ecology,
wind,
solar,
power,
energy,
environment,
green,
clean,
turbine,
panel,
leaf,
nature,
electricity,
generation,
eco,
technology,
alternative,
resource,
future,
climate,
conservation,
supply,
illustration
Deutsch
