This book explains the causes and effects of polluted water, as well as what individuals and groups can do to help reduce it. The book includes a table of contents, one infographic, informative sidebars, a "You Can Help!" special feature, quiz questions, a glossary, additional resources, and an index. This Focus Readers title is at the Pioneer level, aligned to reading levels of grades 1–2 and interest levels of grades 1–3.