Which of the following is a challenge when implementing green roofs?(1 point)
Responses
Green roofs do not last very long.
Green roofs do not last very long.
Green roofs need to be watered by hand constantly.
Green roofs need to be watered by hand constantly.
Green roofs can be expensive to install.
Green roofs can be expensive to install.
Green roofs temporarily increase air pollutants.
1 answer
Green roofs can be expensive to install.