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Assessment
What is one major effect of pollutants on aquatic life?
Increased water clarity
Reduced oxygen levels
Higher biodiversity
Stable temperature regulation
Which type of pollutant is most harmful to fish populations?
Oils and hydrocarbons
Nutrient runoff
Heavy metals
Plastic debris
How do pollutants contribute to the death of aquatic organisms?
They enhance photosynthesis.
They create favorable thermal stratification.
They disrupt endocrine functions in organisms.
They support the growth of beneficial algae.
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