Humans versus animals: The oceans are full of raw materials, but is that also environmentally friendly?
(Photo: Seatools, Getty Images)
Berlin Casper has an impressive patience. The almost transparent species of octopus incubates its offspring for up to four years. And that in a hostile environment, around 4000 meters below the sea surface. No ray of sunshine penetrates up to here, the pressure is unbelievable – 400 kilos weigh on every square centimetre.
Unfortunately, when caring for the brood, the octopus alights on a mineral aggregate that another terrestrial species considers a valuable treasure. People discovered the so-called manganese nodules at the bottom of the sea as raw material deposits. In addition to manganese, the accumulations also contain nickel and cobalt – all important materials for electric cars or photovoltaic systems.
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