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The most common source of infectious diseases in water supplies is _______. a. algal blooms b. sewage c. surface runoff d. none of the above CORRECT ANSWER IS B

The most common source of infectious diseases in water supplies is _______. a. algal blooms b. sewage c. surface runoff d. none of the above CORRECT ANSWER IS B
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2 votes
The most common source of infectious diseases in water supplies is _______.

a.
algal blooms
b.
sewage
c.
surface runoff
d.
none of the above



CORRECT ANSWER IS B

asked
User Lanfang
by
7.8k points

2 Answers

3 votes
I thought it was surface runoff
answered
User Zermingore
by
8.8k points
2 votes

Answer:b

Step-by-step explanation:

answered
User Cxyz
by
7.8k points
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