Water borne diseases are…………..diseases.
a) bacterial
b) parasitic
c) viral
d) all of these
.......are a major cause of mortality worldwide.
a) chiken box
b) tuberculosis
c) water borne diseases
d) all of these
According to WHO, diarrheal diseases are responsible for the death of ……million.
a) 2.8
b) 3.8
c) 1.8
d) 4.0
Bacterial Infections:-
Cholera is a waterborne disease that affects the…………
a) liver
b) heart
c) kidney
d) intestine
Cholera symptoms are usually …………….
a) watery diarrhea
b) vomiting
c) both a & b
d) none of these
