1. A. water
2. B. an aquifer
3. D. to analyze water quality
1. What do hydrologists study?
A. water
B. rocks
C. climate
D. minerals
2. Which of the following would a groundwater hydrologist study?
A. a river
B. an aquifer
C. a pond
D. a lake
3. Why do scientists measure levels of dissolved oxygen in water?
A. to predict erosion of a riverbed
B. to predict floods and droughts
C. to analyze point-source water pollution
D. to analyze water quality
2 answers
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