Question

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
slow release of stormwater runoff
absortion of carbon dioxide
regulation of urban climax
cost of maintenace
time needed to care for plants

Answer 1

benefit of green roofs
- slow release of stormwater runoff
- absorption of carbon dioxide
- regulation of urban climate

challenge of green roofs
- cost of maintenance
- time needed to care for plants