World's Toilet Crisis
- Episode aired Jun 9, 2010
Vanguard investigates one of the world's biggest public health crises: the 2.6 billion people living without sanitary plumbing.Vanguard investigates one of the world's biggest public health crises: the 2.6 billion people living without sanitary plumbing.Vanguard investigates one of the world's biggest public health crises: the 2.6 billion people living without sanitary plumbing.