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MAP SKILLS FOR ENVIRONMENTAL SCIENCE - McMaster University

MAP SKILLS FOR ENVIRONMENTAL SCIENCE - McMaster University

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STREAM GRADIENT<br />

1. Use your coordinates to locate<br />

your start and end points.<br />

2. Use the first contour line you<br />

come to as the elevation for<br />

each point and calculate the<br />

difference in their elevations.<br />

3. Calculate the “real world”<br />

distance between them using a<br />

ruler and the map scale.<br />

GRADIENT = RISE = VERTICAL DISTANCE<br />

RUN HORIZONTAL DISTANCE

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