Packed Bed Column for Adsorption of Arsenic on Mixed-Valent Iron [Fe(II)-Fe(III)] Oxide Synthesized from Industrial Waste

Hundreds of millions of people in the world regularly intake groundwater that has a high-risk arsenic level. In several parts of Asia, the arsenic concentration reaches up to μ, which is above the drinking water standards of the World Health Organization (μ). The present study discusses the arsenic removal from groundwater using a mixed-valent iron…