Degradation of erionil red dye using photo catalytic processes with TiO2-zeolit as a catalyst was carried out. Degradation of the dye was observed in 10 L volume. and erionil red dye was used as a model of organic pollutant. The parameters examinated were intensity of the spectrum. https://parisnaturalfoodes.shop/product-category/protein-multi-plex-adult/