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Ch 15 Lesson 3

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Across
2
This can have a negative effect on water quality
6
Dissolved oxygen decreases when a lake temperature ____
7
This is an example of point-source pollution
Down
1
If pollution intolerant fish are missing from a water source it means it has _____ water quality
3
These cause algal blooms and are non point source pollution
4
This is NOT a measure of water quality
5
When sediment increases in water this also increases