| Look over the map, and refer back to this page if you need to check on what Parts Per Million (ppm) of Nitrates could cause Blue Baby Syndrome. | Hint #1- Imagine that contour lines connect the water samples of the same color, then consider the directions that water might naturally flow.
Hint #2- Click on the map, save it on your computer, and open it in your paint program to try shading in areas of color between the water sample dots. |
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