From Wikipedia.
Flow: For Love of Water is a 2008 documentary film directed by Irena Salina produced by Steven Starr and co-produced by Gill Hollandand Yvette Tomlinson . The film features interviews with water and community activists Maude Barlow, Peter Gleick; and, scientistsAshok Gadgil, Rajendra Singh, and Vandana Shiva. The film won the Grand Jury Award at the Mumbai International Film Festival and the Grand Jury Award for Best Documentary at the United Nations Film Festival.