Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
8.9
Points
4.0
Fiction/Nonfiction
Nonfiction
Word Count
20030
Points per Word
0.0002
Page Count
96
Points per Page
0.041667
Description
This book discusses the world's oceans as habitats endangered by human pollution and examines efforts to counter the damage and conserve them.