Original ResearchPublished 1 July 2026Design and develop a prototype fixed column using bacterial cellulose and ferric chloride for Cr(VI) removalUriel Fernando Carreño Sayago · Vladimir Ballesteros Ballesteros · Angelica Maria Lozano Aguilar · Jorge Luis NisperuzaFrontiers in Systems Biologydoi 10.3389/fsysb.2026.1844304