SEARCH Articles Figures Tables Activation of surfactants Active ingredient amphoteric surfactants Activity surfactant, various effects Amino acid-based surfactants antimicrobial activity Biological activity surfactant effects Carbon dioxide-active surfactants Charcoal, active, adsorption surfactants Interfacial surfactant activity Main active surfactant Seawater, surfactant activity Selective adsorption of phenanthrene on activated carbons for surfactant Silicone surfactants Surface activity Structure-activity relationships, anionic surfactants Surface-active agents (surfactants cationic Surface-active agents (surfactants compounds Surface-active agents Surfactant Surfactant A “surface-active agent Surfactant adsorption surface activity/inactivity Surfactants (Soaps and Detergents) Aqueous Solutions (Surface-Active Substances) Surfactants activity Surfactants activity Surfactants anionic-active Surfactants biologically active Surfactants cationic-active Surfactants chlorhexidine activity Surfactants optically activ Surfactants s. Surface-active Surfactants) surface activity Surfactants, activated sludge test Surfactants, enzyme activity retention Wastewater activated sludge surfactants from