1. Internal Displacement Monitoring Centre. (2021). Global report on internal displacement 2021. https://www.internal-displacement.org/global-report/grid2021/
2. Lakhani, N. (2020, June 23). Revealed: Millions of Americans can’t afford water as bills rise 80% in a decade. The Guardian. https://www.theguardian.com/us-news/2020/jun/23/millions-of-americans-cant-afford-water-bills-rise
3. Pasik, M. (2019). How water scarcity triggers the refugee crisis – and what tech can do to solve it. World Economic Forum. https://www.weforum.org/agenda/2019/06/water-scarcity-refugee-crisis-tech-solve-it/
4. United States Environmental Protection Agency (EPA). (2022). Examples of innovation in the water sector. https://www.epa.gov/water-innovation-tech/examples-innovation-water-sector
5. Water UK. (2021). World water day 2021: Global water community challenged to join the race to zero. https://www.water.org.uk/news-item/world-water-day-2021-global-water-community-challenged-to-join-the-race-to-zero/