Discussion Questions: Liquid Assets: Public Health

What are the direct or indirect causes of water pollution today?
What are some of the age-old methods of water purification?
Discuss the possibilities and modes of a global impact of local water pollution.
This segment of Liquid Assets discusses the impact of unsafe water on the citizens who consume it. But human beings are only one part of the ecosystem this water reaches. List the other parts and discuss the possible impact on them.