Evergreen
Image Credit
The Amsterdam company Respyre has developed concrete and plaster that support the growth of moss. These materials can be used for new construction, as well as on existing buildings. The moss then acts as a respiration system for the city. It takes in water and CO2 from the air and releases oxygen.
Moss has other benefits, too. Watch this short video to find out more.
Respyre empowers cities to breathe from design united on Vimeo.
Discussion
How does moss work to help cities breathe?
The speaker is Dutch. Do you have a hard time understanding him? Why or why not?
Some cities use greenery on their walls and roofs to help clean the air. Are there any in your city?
Can we solve our environmental problems with technology before it's too late?