fill in the blanks:
(a) Dirty water contains _________.
(b) Waste water from houses is _______ for bathing purpose.
(c) Sewage system leads from houses, hospitals, etc to _________.
(d) Dried _________ is used as manure.
Answers
Answered by
0
Answer:
Bacteria
Not suitable
Purification cell
Cowdung
Answered by
0
Answer:
1 )health problems 2) no health problems
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