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Stream Contamination Lab. 11/9/16. Stream Sample #1. The top circle’s concentration is 0 ppm, the second circle’s concentration is 5ppm, the third circle’s concentration is 20 ppm, and the bottom circle’s concentration is 40 ppm.
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Stream Contamination Lab 11/9/16
Stream Sample #1 The top circle’s concentration is 0 ppm, the second circle’s concentration is 5ppm, the third circle’s concentration is 20 ppm, and the bottom circle’s concentration is 40 ppm The top circle’s concentration is 0 ppm, the second circle’s concentration is 1ppm, the third circle’s concentration is 2ppm, and the bottom circle’s concentration is 4 ppm.