character: Dr. Sarah Thompson
topic: Effects of Pollutants on Freshwater Habitats
grade: 9
subject: Science
LearnActions
SearchCreate
character: Mr. James Carter
topic: Impact of Agricultural Runoff on Streams
grade: 9
subject: Science
LearnActions
SearchCreate
character: Ms. Emily Rivera
topic: Sedimentation Effects in Lakes and Rivers
grade: 9
subject: Science
LearnActions
SearchCreate
character: Dr. Alan Becker
topic: Chemical Pollutants and Aquatic Life
grade: 9
subject: Science
LearnActions
SearchCreate