27:31
Water for the fields
No matter where on Earth, the one human activity that consumes the most water is the one that wastes the most: agriculture. From locations around the world, this program surveys both disasters of agricultural irrigation, such as cotton farming in Uz...
27:31
Water for the cities
This program takes a hard look at the mounting challenge of providing millions of people in urban areas with potable water and adequate disposal of waste water. To highlight the difficulties, segments focus on the water problems of the megalopolis, ...