HELP I'm talking about India here:
Why will traditional methods for sanitation and drinking water not work throughout the world? What are some of the solutions that are being suggested that can be done in the home and at a low cost?

Explanation:

Water-related efforts in the developing world are often balkanized and not sufficiently  There can be different strategies to ensure access to safe water depending on the ... are without improved water and more do not have access to safe drinking water,  organizations that work on improving access to water and sanitation.

1) good with knives

2) good at manipulating

3) have lots of wisdom