Environmental Science 14th Edition by Tyler Miller ,Scott Spoolman

تمرين 10

What is the key concept for this section What are the major harmful environmental impacts of agriculture what is soil erosion and what are its two major harmful environmental effects What is desertification and what are its harmful environmental effects Distinguish between the salinization and waterlogging of soil and describe their harmful environmental effects. What is the biggest problem resulting from execessive use of water for irrigation in agriculture