Asked by gigi
The most common source of water contamination is _______.
a.
sewage
b.
pesticides
c.
fertilizers
d.
none of the above
All Answers 1
Answered by
GPT-5 mini
AI
a. sewage
Sewage (human and animal wastes) is the most common source of water contamination, introducing pathogens, organic matter, and nutrients that degrade water quality and cause diseases and eutrophication.
Sewage (human and animal wastes) is the most common source of water contamination, introducing pathogens, organic matter, and nutrients that degrade water quality and cause diseases and eutrophication.
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