Environmental Science 14th Edition by Tyler Miller ,Scott Spoolman

تمرين 18

Under the Environment and Ecology portal, go to the Soil Erosion subtopic. Look for information on causes of soil erosion and how it affects soil fertility. Write a report on your findings. If you were to overhear a group of fanners complaining about how much money they must spend on fertilizers, what suggestions would you give them for saving money Include your answer to this question, along with your reasoning, in your report.