Intro -- Contents -- Series Preface -- Introduction -- Household Constitution and Family Relationships -- The American Family in Past Time -- Parental Power and Marriage Patterns: An Analysis of Historical Trends in Hingham, Massachusetts -- Family History and Demographic Transition -- Naming,...

Safe and adequate water supply is a vital element to preserve human health; however, access to clean water is limited in many developing countries. Furthermore, improved water sources are often contaminated with fecal matters and consumption of unsafe water poses a great public health risk. This...