Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4766
Points per Word
0.00021
Page Count
48
Points per Page
0.020833
Series
Our Environment
Description
This book explains the various types of pollution from both natural and human sources, the dangers they create, and what is being done about the problem.