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bennac40 bennac40
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6 years ago
The presence of which of the following indicates the health of a stream or lake?
A) chlorofluorocarbons
B) hydrocarbons
C) sulfur dioxide
D) dissolved oxygen concentrations
Textbook 
Introduction to Geography: People, Places & Environment

Introduction to Geography: People, Places & Environment


Edition: 6th
Authors:
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kingworldkingworld
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6 years ago
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bennac40 Author
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5 years ago
Love this answer, Joe bennac
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