https://groups.google.com/group/fwrid-uisagro/attach/864951b3b3e5e22c/las%20bases%20de%20la%20tecnolog%C3%ADa%20de%20bio-floc%20inp.pdf?part=0.3 opposite case of low zeta-potential or low surface charge, the Van der ... Boon, N., Van de Wiele, T., Sorgeloos, P., Bossier, P.,. Verstraete, W., 2007 ...