Multiple Choice
Fecal coliforms are useful indicator organisms for the contamination of water by
A) agricultural fertilizer runoff.
B) sewage.
C) phosphates.
D) all of the choices
Correct Answer:

Verified
Correct Answer:
Verified
Q5: In the biochemical oxygen demand (BOD)test,the factor
Q11: In the total organic carbon (TOC)test,microorganisms are
Q18: Slow sand filtration effectively removes _.<br>A)Giardia lamblia<br>B)Cryptosporidium
Q24: All coliforms can grow at 44.5<sup>
Q26: Removal of environmental pollutants using microorganisms is
Q30: The enhancement of the degradation of recalcitrant
Q32: Removal of 99% of the indicator organisms
Q35: Which of the following contributes to the
Q36: Cryptosporidium is an important waterborne disease.This organism
Q37: The biochemical oxygen demand (BOD)test is primarily