Which of the following is a challenge when implementing green roofs?(1 point)

Responses

Green roofs temporarily increase air pollutants.
Green roofs temporarily increase air pollutants.

Green roofs can be expensive to install.
Green roofs can be expensive to install.

Green roofs do not last very long.
Green roofs do not last very long.

Green roofs need to be watered by hand constantly.

1 answer

The challenge when implementing green roofs is: Green roofs can be expensive to install.

While other statements may have elements of truth, the cost of installation is a significant and widely recognized challenge associated with green roofs.