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Question
Recall the Bormann-Likens controlled experiment in the forested valleys of New Hampshire. Which statement best describes the effects of water flowing out of deforested areas into undisturbed areas?
a. The amount of water flowing out of the deforested valley following rain increased by 30-40%, and soil erosion increased.
b. The amount of water flowing out of the deforested valley decreased by 10-20%, and soil erosion decreased.
c. The flow of water did not change, but soil erosion increased.
d. Other types of plants took the place of the trees, preventing deforestation from affecting the flow of water.
e. Eroding soil dammed up the river, preventing the flow of water.
Answer
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