Image source

Recycling scrap metals
© zorandim75 / Fotolia.com
Recycling aluminium
© Sport Moments / Fotolia.com
Gemstone analysis sapphire blue
© bigjo / Fotolia.com
Edelsteinanalyse Beryllium-Spektrum
© byjeng / Fotolia.com
LIF image
© Sergey Nivens / Fotolia.com
LIF microscope
© Sven Hoppe / Fotolia.com
libs-plasma-car
© Michael Zalewski
LTB distributor map
© Al MacDonald / Wikipedia.org