1 “...The water supply and sanitation sector remains heavily subsidized around the world. Yet...”

2 “...This paper presents an overview and meta-analysis of the effects of water, sanitation, and hygiene...”

3 “... carried out in rural Punjab, India, to assess the impact of a flagship sanitation program...”

4 “...This paper utilizes information from the 2015 Nigeria National Water and Sanitation Survey...”

5 “...This paper utilizes information from the 2015 Nigeria National Water and Sanitation Survey...”