Answer :

Diseases like dysentery, cholera, typhoid etc.are mainly contaminated water based diseases and are more common in overcrowded human settlements because in case of open excretion, the water gets mixed with the infected excreta and the contaminated water spreads the disease further.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses