Just ahead of a rainstorm, Cody Ross might run out to an agricultural research site to get some dye into an injection well as part of his graduate work at the University of Manitoba. The point is to evaluate the path water follows from the field during and after the rainstorm.
Ross, a member of the Watershed Systems Research Program at the University of Manitoba, is measuring water flow in a part of the soil called the vadose zone, the saturated level of soil right under the surface.
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