The use of water closet and septic tanks is pre... - WAEC Biology 2012 Question
The use of water closet and septic tanks is preferred to the use of
bucket and pit latrines because
bucket and pit latrines because
A
it is cost effective
B
contaminated faeces are completely kept away from flies
C
the water for flushing contains chlorine which kills the germs
D
It prevents flies from breeding
correct option: b
Please share this, thanks:
Add your answer
No responses