♻️ap environmental science review

Green roofs

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Green roofs are rooftops that are covered with vegetation, such as grass, plants, and sometimes even trees. They provide numerous environmental benefits, including reducing stormwater runoff, improving air quality, and providing insulation for buildings.