Which would be considered one of our local Watersheds?

The pH of Water is

When we test for Nitrates, we are measuring...

pH is what?

Phosphates in a stream indicate....

The chemical symbol for water is...

on the pH scale, acids usually are...

Which of these was NOT a test done on a stream

These is approximately how much water on Earth?

In the Water Cycle, Evaporation is when....

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