Image credits and licenses:
Energy: Copyright 2026; (with changes) image by Adobe Stock user "kittyfly" licensed under Adobe Stock standard license
Plastics: Copyright 2016; (with changes) image by depositphotos user missmarcha2.gmail.com under depositphotos standard license
Critical Minerals: Copyright 2014; (with changes) image by Pixabay user "stux" licensed under Pixabay content license
Colloids: Copyright 2026; (with changes) image by Adobe Stock user "TuMeggy" licensed under Adobe Stock standard license
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