Various techniques for phenolic removal from olive mill wastewater

As the world's population increases, so does amount of wastewater generated during agricultural activities. Inadequate management can be cause sea and river pollution. However, a potential source biologically active components that obtained via physicochemical, biological, thermochemical or combined treatments. Olive mill is produced in huge quantities around world production olive oil. This waste harmful to ecological system due high content phenolic recovered by different methods whereby this also gains economic value. review describes several used phenol removal isolation from wastewater.