Which would indicate the water in a lake is not safe for drinking? A. many varieties of fish in the lake B.high dissolved oxygen levels in the lake C. cold water temperature of the lake D. high turbidity levels in the lake

The water in a lake is not safe for drinking, high turbidity levels in the lake Coliform bacteria occur innately in soil and in the intestines of humans and other organism.

What is dissolved oxygen in water?

Dissolved oxygen (DO) is the quantity of oxygen that is current in water.

Water bodies obtain oxygen from the atmosphere and from aquatic plants.

Rushing water, such as that of a fast moving stream, dissolves more oxygen than the still water of a pond or lake

Thus, option "D" is correct, high turbidity levels in the lake.

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Which would indicate the water in a lake is not safe for drinking? A. many varieties of fish in the lake B.high dissolved oxygen levels in the lake C. cold water temperature of the lake D. high turbidity levels in the lake​

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What is dissolved oxygen in water?

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Which would indicate the water in a lake is not safe for drinking? A. many varieties of fish in the lake B.high dissolved oxygen levels in the lake C. cold water temperature of the lake D. high turbidity levels in the lake