Answer the same..
This question is important for board exams....
Attachments:
Answers
Answered by
1
Answer: lack of sewage management is shown in the picure
secondary or biological treatment of sewage is done by microbes, usually flocs( mass of bacteria associated with fungal filament ) is used
Explanation:
Answered by
0
Answer:
A luck of damage shown in the picture that makes water pollutes
Similar questions