Geography, 28.09.2019 05:30 ester32152
Consider a sample of water from a stream found to have an initial do of 10.0 mg/l. it is placed directly into a bod bottle and incubated for 5 days at 20c. after 5 days, the do is found to be 5.0 mg/l. what is the bod5 for this sample (mg/l)?
Answers: 3
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The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.
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Consider a sample of water from a stream found to have an initial do of 10.0 mg/l. it is placed dire...
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