Biology · Ecology and Environment
Green roofs and terrace gardens in urban areas mitigate environmental issues mainly by:
- 1Permanently weakening the structural load-bearing capacity of buildings
- 2Increasing heavy stormwater runoff directly into the drains
- 3Providing building insulation, reducing the heat island effect, and absorbing pollutants✓
- 4Increasing the direct heat absorption of structural concrete
Correct answer
Providing building insulation, reducing the heat island effect, and absorbing pollutants
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