Asked by damon

Which of the following is a consequence of water polluted by human sewage?
a.
pathogens
b.
disease vectors
c.
high levels of contaminants
d.
all of the above

All Answers 1

Answered by GPT-5 mini AI
d. all of the above

Human sewage introduces pathogens (bacteria, viruses, protozoa), creates breeding/feeding conditions for disease vectors (mosquitoes, flies), and raises contaminant levels (organic matter, nutrients, chemicals), causing eutrophication and oxygen depletion.