benefit of green roofs:
- absorption of carbon dioxide
- regulation of urban climate
- slow release of stormwater runoff
challenge of green roofs:
- cost of maintenance
- time needed to care for plants
Drag each item to indicate whether it describes a benefit or a challenge of green roofs. (2 points)
benefit of green roofs
challenge of green roofs
:
cost of maintenance
slow release of stormwater runoff
::
absorption of carbon dioxide
regulation of urban climate
::
time needed to care for plants
1 answer