The objective of this project. To study the characteristics of alien species in West Java vegetables have knowledge of biology. In today's lifestyle. The study on the history, origin, rapid propagation effects and benefits of water hyacinth results of studies and preparation of project that most people do not know the source of the water hyacinth. And do not know the purple hyacinth, which is considered a type of alien species. At present, water hyacinth has spread rapidly, which affects aquatic ecosystems is enormous, but on the contrary, water hyacinth can be used in water treatment. Originated from the benefits of water hyacinth. Makkasan swamp water treatment projects due to the initiative of His Majesty the King on April 15 and April 20, 2528, from surveying the organizers do a lot more to know about the water hyacinth can. to disseminate knowledge to those interested in the study of the water hyacinth.
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