Please rank order what you believe to be the most effective NGO/Strategy for improving clean water in emerging countries?

Evidence Action (Chlorination): Focuses almost entirely on water treatment (Chlorination). Their core thesis is that even if infrastructure delivers clear water, it is frequently contaminated with invisible pathogens for families.

Water.org (Microfinance Solution): Partners with local microfinance institutions to provide small, affordable loans, empowering individuals to install their own water solutions.

Water4People (Entrepreneurship): They fund and train local African entrepreneurs to start safe water businesses that sell clean water to their communities at highly affordable rates.

Water Mission (Government/Engineering): Water Mission approaches the problem like a global engineering firm. They deploy high-tech, customized water treatment systems, heavy-duty filtration, and solar-powered pumping kiosks).

Splash (Targeted, Child-Centric) Focuses on child-centric institutions—installing commercial-grade water filtration and clean restrooms in public schools, orphanages, and youth centers, with massive hygiene education campaigns.