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Assessment
What is the primary consequence of excessive phosphates in water bodies?
Eutrophication
Decreased salinity
Increased dissolved oxygen
Acid rain
Which human activity is a significant source of phosphate pollution in aquatic ecosystems?
Farming and fertilizer runoff
Wind erosion
Lake sedimentation
Geothermal activity
What is a common ecological effect of eutrophication caused by high phosphate levels?
Hypoxia or dead zones
Increased biodiversity
Lower water temperature
Improved water clarity
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