Mann am Schreibtisch macht Berechnungen zum Thema Sparen, Energie, Heizkosten und Umwelt
Schlüsselwörter
energy,
saving,
heat,
crisis,
money,
count,
closeup,
hand,
man,
coin,
euro,
inflation,
finance,
pastel,
bright,
bench,
industry,
additional payment,
stream,
bulb,
worry,
future,
wheel,
award,
light,
home,
home,
home,
consumption,
electricity,
expensive,
gas,
politic,
calculation,
recession,
performance,
efficient,
supply,
renewable energy,
despair,
life,
environment
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