Scenario 1

Implementation of a visitable green roof (NBS1 and NBS2) on top of the schools's multi-purpose building supported by raiwater harvesting (RWH) from one school building roof

Simulation Period: 01/11/2014 - 12/07/2021

Scenario 1
Key Inputs
Impervious area (m2) 1884.56
Green roof permeable pavement (m2) 184.0
Rainwater Harvesting roofs (m2) 350.7
Semi-intensive green roof (m2) 45.0
Extensive green roof (m2) 79.0
Planters (m2) 6.0
Rainwater Harvesting Tank capacity (L) 10000.0
Month NBS 1 Water Autonomy (%) Total NBS Water Autonomy (%)
1 100.00 100.00
2 100.00 100.00
3 100.00 100.00
4 98.83 98.83
5 62.94 62.94
6 62.49 62.49
7 37.22 37.22
8 16.74 16.74
9 10.84 10.84
10 64.16 64.16
11 94.29 94.29
12 100.00 100.00
Annual Indicators
EI-45 (ENV) Site NBS Water Autonomy (%) 56.83
EI-46b (ENV) Water Reuse (%) 2.70
EI-46a (ENV) Potable Water Savings (%) -2.27
EI-44 (ENV) Energy Consumption (kWh/year) 1.87
EI-50 (ENV) Runoff coefficient (%) 65.72
EI-48b (ENV) Stormwater treated/managed locally (%) 7.76
EI-48a (ENV) Wastewater treated/managed locally (%) 0.01
CI-55 (ENV) Impervious Surfaces (%) 76.14
EI-67 (URB) / CI-66 (ENV) Green Surfaces/Spaces (%) 24.08