CORRESPONDENT IN NIGERIA ACCORDING to the World Health Organization (WHO), about 25 percent of the people who live in the developing world do not have access to safe water.
ओ.) के अनुसार, विकासशील देशों में रहनेवाले लगभग २५ प्रतिशत लोगों को साफ़ पानी सुलभ नहीं है ।