Infrastruktur

Two refuse collection workers loading garbage into waste truck

© Kzenon - stock.adobe.com

Technician ensuring pollution control in wastewater treatment plant Worker in waste water treatment pond industry copy space image

© KI - vxnaghiyev - stock.adobe.com

An interior of an indoor public swimming pool.

© halfpoint - stock.adobe.com

Professionelle Mäharbeiten am Straßenrand

© Rene Schmidt - stock.adobe.com

Angriffstrupp unter Atemschutz in einem Flashover

© Michael Stifter - Photography & Digital-Art

Mobis Gerät L

© STEFAN REBSCHER

© Kaj Kandler - kombinatrotweiss

Containerschiff - Hamburg.

© M.Johannsen - stock.adobe.com

Polizei bei Geschwindigkeitskontrolle

© Gerhard Seybert - stock.adobe.com

Erdmännchen ( Suricata suricatta ).

© STAR-MEDIA / Michael Schöne