According to a group of scientists led by an Ivy Tech Community College professor in Lafayette, Cilantro, a leafy green herb, can absorb toxic metals like lead from water.

Rolling Change Across Continents: How the Hippo Roller Is Transforming Lives Through Improved Water Access
Access to water is about far more than quenching thirst. It is about health, dignity, education, food security, economic opportunity, and hope. Across Africa and
