. Which one of these is a biological process of treating wastewater?
a. Screening of sewage
b. Exposure to ultraviolet light
c. Aeration of sewage
d. Addition of chlorine to water
Answers
Answered by
2
Answer:
c. Aeration of sewage
Explanation:
please mark as brianlist please
Answered by
1
Answer:
c . option is correct
Explanation:
djdhdudodjoeeo
Similar questions
Physics,
22 hours ago
Computer Science,
22 hours ago
English,
22 hours ago
Biology,
8 months ago
Social Sciences,
8 months ago