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  • algae on lake Prestvannet
    40560

  • algae on lake Prestvannet
    40559

  • algae on lake Prestvannet
    40558

  • algae on lake Prestvannet
    40557

  • wind power and coal power plant in Eemshaven
    40447

  • wind power and coal power plant in Eemshaven
    40446

  • wind power and coal power plant in Eemshaven
    40445

  • wind power and coal power plant in Eemshaven
    40444

  • wind power on coast
    40443

  • pylons and windmills
    40442

  • plastic waste on the beach
    40356

  • plastic waste on the beach
    40355

  • plastic waste on the beach
    40354

  • oil recovery ship near Tromso
    40353

  • cruiseships Aida aura and Europa in Kiel
    40223

  • wind power in dawn
    40161

  • wind power in northern Germany
    40160

  • wind power and solar power
    40159

  • wind power and solar power
    40158

  • wind power in sunrise
    40157
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© Polarfoto Dr. Hinrich Bäsemann