Comparison of dye wastewater treatment methods: A review

Wastewater is produced by numerous dyes producing and dye consuming industries in their process activities especially the textile industry. These effluents become toxic harmful to living things environment if not properly treated before being discharged environment. In recent decades wastewater has been becomes a growing water pollution problem because it one of most difficult treat. To put an end this problem, viable, efficient, sustainable method treatment color removal needs be established. Several research papers have done over years on various with evolving options; paper bring together both conventional new methods. Some methods researched include activated sludge, coagulation, adsorption, membrane separation processes electrochemical etc. Although there currently no uniform standard or universally adopted, many countries place allowable limits composition dischargeable wastewater. This seeks explore which are highly produces manageable recyclable waste combination/hybrid option these achieve maximum removal.