4. (10 points) Research the use of a filtration method that provides household (point-of-use)
treatment in the developing world. Write a one-page report that is clearly referenced. In
your report, describe the technology and address these issues: Is the technology affordable
to the local population? Does it use local materials and local labor for its construction?
What are the observed health improvements after implementation of the treatment system?
The absence of safe water brings a significant burden of diarrheal-like disease and other life-threatening illnesses forpeople in the developing world.Point-of-use (POU) water treatment…