The effects of some factors on the adsorption of an Acid dye (Acid Blue 193. AB 193) from aqueous solution onto bentonite and sepiolite samples were studied. These factors were saturation of the samples with cations (Na + and Ca 2+ ). the pH and the ionic strength of the dye solution. https://www.roneverhart.com/MagnaFlow-2001-2005-Honda-Civic-Street-Series-Cat-Back-Performance-Exhaust-System/