问题详情

According to Sandra Postel, which one is NOT correct？
A. Freshwater only accounts for 2.5% of all water on Earth.
B. Only one third of the freshwater is not stocked in glaciers and ice caps.
C. Most freshwater does not participate in the water cycle.
D. The aquatic environment will be damaged if people still pump groundwater.请帮忙给出正确答案和分析，谢谢！