The world production of coconut (Cocos nucifera L.) was about 60 million tons in 2008 [1] — 85% in Asia, 8.5% in America, 2.9% in Africa and 3.2% in Oceania. Some of the coconut-based products are coconut oil, coconut water, copra and shredded coconut. Coconut products can also be found in beverages, cosmetic and toiletries products. The fresh or industrialized coconut water is much appreciated as a natural isotonic in Brazil. Its demand reaches 1.4% of soft drink market. A serious environmental problem has come up due to the inappropriate disposal of the husks. It is estimated that 350 million liters of green coconut water are consumed in Brazil every year and this consumption produces approximately 2 million tons of green coconut husk. 70% of the waste generated in Brazilian coastal urban centers is green coconut husk. Green coconut husk is an excellent bio-material for the adsorption of Indigo Blue from textile industries. Other studies showed that the young pulp, in its very ea