character: Dr. Emily Johnson
topic: Impact of Soil Contaminants on Agricultural Productivity
grade: 11
subject: Chemistry
LearnActions
SearchCreate
character: Dr. Sarah Thompson
topic: Effects of Heavy Metals on Crop Yield
grade: 11
subject: Chemistry
LearnActions
SearchCreate
character: Mr. Jake Williams
topic: Role of Soil pH in Plant Growth
grade: 11
subject: Chemistry
LearnActions
SearchCreate
character: Professor Linda Martinez
topic: Remediation Techniques for Contaminated Soil
grade: 11
subject: Chemistry
LearnActions
SearchCreate