Charactersitics

• Heavier dependence on human-made structures

         Usually smaller than grey infrastructure and is             integrated into already existing infrastructure.

• Harder surfaces

• Sometimes absorbs, sometimes stores, sometimes diverts water

• Depreciates in value

• Brought to full scale at a faster rate

• Lower maintenance

• More environmentally sustainable than grey, less sustainable than green

• Has only one main benefit, which is the reduction of CSOs