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Assessment
Which of the following pollutants is most commonly associated with waterborne diseases?
E. coli
Carbon monoxide
Lead
Ozone
What is the primary effect of excess nutrients, such as nitrogen and phosphorus, in water bodies?
Increased biodiversity
Algal blooms
Enhanced water clarity
Reduction of toxins
Which of the following is a consequence of heavy metal contamination in water sources?
Improved fish populations
Bioaccumulation in the food chain
Increased fishing activity
Enhanced recreational water use
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