Perhaps we do need to love God more, than any Science advancements which undoubtedly can make rich people richer, much much richer! Even nuclear warfare! Matt Damon visits a well just outside Mekele, Ethiopia, in 2009. In his right hand he holds a bottle of regular water, in his left is a bottle of dirty water local children in Mekele drink every day.
Those kids really should buy a water filter. They can buy a brita water filter with 10 filters at costco for about $50. It should last about 2 years.
Looks like the water sourced from the mountain creek could be clean water. Check an enlarged photo of 2,848 × 2,136 pixels from the wiki page. https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in_Ethiopia The major river in Ethiopia is the Blue Nile. However, most drinking water in Ethiopia comes from ground water, not rivers.
This is the Science & technology Forum. Why do you always have to bring up Religion. You some kind of science denier or something?