The compost pile temperature at which pathogens, but not thermophiles, are killed is about
A) 20-30ºC.
B) 55-66ºC.
C) 62-75ºC.
D) 90-100ºC.
E) 97ºF.
Correct Answer:
Verified
Q19: Advanced treatment of sewage
A) is done to
Q20: A high BOD value means
A) a large
Q21: Trickling filters may be used in place
Q22: Other microorganisms besides coliforms that have been
Q23: Coliforms are
A) lactose-fermenting.
B) Gram-positive.
C) coccus-shaped.
D) spore-forming.
E) All
Q25: High BOD values reflect small amounts of
Q26: If a compost pile is turned frequently
Q27: Which would be more likely to cause
Q28: The conversion of organic to inorganic matter
Q29: Bioaugmentation
A) adds specific microorganisms to a contaminated
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