Biomass in the form of water hyacinth which has another name 'Eichornia crassipes' is a kind of live water plants floating on the water surface. These plants grow rapidly when filled with agricultural waste or plant so that an indicator of where the location or the river was already polluted (the waste contaminants). Type of water hyacinth plants hidrofi, this plant is not edible even the weeds become nuisance plants to other plants and animals around it.
The hyacinth plants, and water plants generally like seaweed and various other aquatic weed species, contain large amounts of cellulose. And this cellulose that can be used as fuel through biomethan generation (biogas pure) for thermal energy (stove) and electric energy from the generator set and its by-products such as organic fertilizer.