In Bangladesh, drinking water from wells can be deadly. Arsenic occurs naturally in the groundwater. But there may be a solution in a new filter that uses rice husks.
- Published in
- Bangladesh
- Rights URI
- http://rightsstatements.org/vocab/InC/1.0/
- Source
- Europeana https://www.europeana.eu/en/item/2051904/data_euscreenXL_1864791
