Drag each item to indicate whether it describes a benefit or a challenge of green roofs.

Question

Benefit of green roofs:
Challenge of green roofs:

A. Cost of maintenance
B. Regulation of urban climate
C. Slow release of stormwater runoff
D. Time needed to care for plants
E. Absorption of carbon dioxide

Answer 1

Benefit of green roofs:
B. Regulation of urban climate
C. Slow release of stormwater runoff
E. Absorption of carbon dioxide

Challenge of green roofs:
A. Cost of maintenance
D. Time needed to care for plants