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1. With the salinity at 10, and the temperature at 10
degrees C, what is the Nomograph reading for DO?
2. Leave the salinity reading at 10, but raise the temperature
to 15. What happens to the DO? What does the nomograph
tell you about the effect of temperature on DO?
3. Now set the temperature at 10. This time raise the
salinity to 25. What happens to the DO? What does the
nomograph tell you about the effect of salinity on water?
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