The research aims to assess the ability to treat slaughterhouse wastewater by using biofilter at one small slaughterhouse in Ben Tre province. The research was conducted by building a biofilter tank model and observing the formation of biofilm. The treatment capacity of pilot model was explored and evaluated using four different parameters including: TSS. BOD. https://www.pomyslnaszycie.com/life-is-better-with-my-boys-womens-graphic-tee-ice-blue-online-now/