According to World Health organisation the water-borne communicable diseases are ______ in India.

One-fourth

The correct answer is Option (1) → One-fourth

Water pollution is a source of various water- borne diseases. The diseases commonly caused due to contaminated water are diarrhoea, intestinal worms, hepatitis, etc. The World Health Organization shows that about one-fourth of the communicable diseases in India are water-borne.