State whether the following statements are true or false:
$(1)$ The concentration of oxygen in cold water is $100 \ ppm$.
$(2)$ If the concentration of dissolved oxygen in water is less than $6 \ ppm$,the growth of fish gets inhibited.

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(N/A) Statement $(1)$ is false. The concentration of dissolved oxygen in cold water is typically around $10 \ ppm$,not $100 \ ppm$.
Statement $(2)$ is true. If the concentration of dissolved oxygen in water is less than $6 \ ppm$,the growth of fish gets inhibited.

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