Prof. Philippe Cullet is a Professor of International and Environmental Law at SOAS University of London. He is also the convenor of the Law, Environment and Development Centre (LEDC). In this episode of The Know Show Podcast, Philippe talks to Hussain about his research that spans environmental law, natural resources, human rights and the socio-economic aspects of intellectual property. He asks questions about our approach to sustainability and focuses particularly on water rights and law, drawing this out through looking at India. Listen to better understand the way that today the biggest problem in terms of access to water is not its quantity, but its quality.