In this two-part series of Think: Sustainability, we speak to those living in precarious housing situations in Australia. In part one, tens of thousands sit on public housing waiting lists, and a severe lack of funding in the sector means that those who make it in, are some of the most vulnerable in society.Producer/Presenter: Julia Carr-CatzelFeatured:Alan Morris, professor, Institute for Public Policy and Governance, University of Technology SydneyFiona Ross, public housing tenant, co-founder Friends of Public HousingSara Wilkinson, building surveyor, professor, School of Built Environment, University of Technology SydneyMusic: Epidemic Sound, Blue Dot Sessions