There are several symbols that transcend language barriers and are easily recognized and understood by people from different cultures. Examples include the male and female bathroom icons, the cross symbolizing health, and the universal Wi-Fi symbol. Among these universal icons is the recycling symbol, conceived in 1971 by Gary Anderson, an architect and designer who was a student at the University of Southern California. Depicting a continuous cycle, it is a triangle with three arrows arranged clockwise, each of which represents the industry, consumers and recycling.

Gent Waste Brick. Image Cortesia de Carmody Groarke

There are several symbols that transcend language barriers and are easily recognized and understood by people from different cultures. Examples include the male and female bathroom icons, the cross symbolizing health, and the universal Wi-Fi symbol. Among these universal icons is the recycling symbol, conceived in 1971 by Gary Anderson, an architect and designer who was a student at the University of Southern California. Depicting a continuous cycle, it is a triangle with three arrows arranged clockwise, each of which represents the industry, consumers and recycling.Central to the concept of the circular economy is the reintegration of materials typically viewed as waste back into the production cycle. This concept is particularly important for the construction industry, which has historically depended on the destruction and extraction of resourc...