Smarter ways of designing, creating, maintaining & living in cities. An innovative consultancy with a central focus on water & renewable energy
@robcatchlove
We are at a Greening Communities event today. Supported by @YVWater@southeastwater@BarwonWater Irrigation Australia and Greater Western Water.
Topic is urban cooling and WSUD maintenance.
@YVWater@southeastwater@BarwonWater Monitoring of permeable pavement. It is about 2 degrees cooler, compared to standard asphalt. At night they are the same temp.
@YVWater@southeastwater@BarwonWater Passively watered trees can absorb between 2% and 70% of available water / runoff. Older trees have higher demand for water.
@YVWater@southeastwater@BarwonWater Total value of carbon from all urban trees in Melbourne is between $30 million and $90 million, depending on what price of carbon you use. And remember we prune them due to overhead power lines.
@YVWater@southeastwater@BarwonWater 30% is our common agreed target for canopy
But no local government has this. We have no urban forest! Maybe we have urban woodlands
@YVWater@southeastwater@BarwonWater Misting another method to cool people. Spray water on to people, or near people. Provides between 4 degrees and 10 degrees.