Australian Govlink Issue 3 2016 | Page 17

GREEN BUILDING GUIDE Australia $53 billion by 2031 if left unchecked. All of these issues amplify and compound other problems that individuals, families and communities are facing – problems like stress-related illness, mental health issues and community disengagement. The strategy outlines actions for resilience across all of these areas. For example, the Metropolitan Urban Forest Strategy was developed to mitigate the heat island effect and improve soil moisture, while the Neighbourhood Project is creating public spaces that facilitate community cohesion. At the same time, initiatives to make insurance more affordable for low- and middle-income earners in Melbourne foster economic resilience and bolster the city’s ability to bounce back when disasters do occur. When you look at cities that have faced major environmental catastrophes, you can see how important these kinds of economic and social initiatives are to long-term sustainability. For example, studies have found that as few as 53 per cent of those displaced following Hurricane Katrina in New Orleans in 2005 had returned to the city one year later. More than a decade on from the disaster, many of the worst hit areas are still littered with vacant blocks where residents simply have not returned to the community to rebuild. This has a lasting impact on the city from both a cultural and economic perspective, not to mention for the individuals whose community connections and networks of local support have been severed. The Australian Sustainable Built Environment Council has developed a fact sheet to help organisations consider how they can contribute to city resilience. ASBEC argues that resilient systems share specific attributes. They are flexible, and can easily adopt alternative strategies in times of crisis. They are reflective, and use past experiences to inform future decisions and actions. Resilient cities have robust and integrated systems that have spare capacity when an acute shock hits. They are also inclusive and resourceful – fostering a sense of shared ownership, and looking for better ways to use existing resources in both good times and bad. Here in Australia there’s a real focus on housing affordability as a pathway to enhanced urban resilience. For example, the affordable housing levy program at Sydney’s Green Square has seen more than 100 affordable rental housing units built, with a target of 230 more for the suburb. GOVLINK » ISSUE 3 2016 13