Which of the following is used to control the number of microbes in the air?
A) UV light
B) triethylene glycol
C) cellulose acetate filters
D) all of the above
Correct Answer:
Verified
Q23: The primary producers in the ocean are
A)
Q24: Which of the following symptoms is not
Q25: In the phosphorous cycle,inorganic phosphates are converted
Q27: The trickling filter system employs a bed
Q28: In testing for water purity,the presumptive test
Q30: Phytoplankton include
A) cyanobacterteria
B) diatoms
C) dinoflagellates
D) all of
Q31: Which is the order of purification procedures
Q33: Soil contains human pathogens,for instance
A) Clostridium tetani
B)
Q39: The most predominant microbial group found in
Q40: The indicator organism for human pathogens in
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