Slow sand filtration effectively removes _________.
A) Giardia lamblia
B) Cryptosporidium parvum
C) most heavy metals
D) viruses
Correct Answer:
Verified
Q9: Canada geese have become a major source
Q10: Fecal coliforms are useful indicator organisms for
Q11: Cryptosporidium is an important waterborne disease.This organism
Q12: The presence-absence test is a modification of
Q13: Coliforms and fecal coliform are often differentiated
Q15: What is the target threshold to meet
Q16: Rapid sand filtration,used in many water purification
Q17: Potable water is unfit for consumption or
Q18: Potable water
A)requires boiling to make it safe
Q19: Chlorination alone will usually suffice to inactivate
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