Water hyacinth has become a serious problem in various places because it grows quickly and thus chokes up waterways, blocks water pumps and reduces fishing points. So, there is a need of technology or combination of technology for the utilization of water hyacinth. It can also be used for sewage treatment, which is a low cost and environmental friendly. It does not involve any elaborate mechanism nor does it require the setting up of complex unit. Then, this water hyacinth biomass can be harvested & further used for much utilization like as food or fodder or in mushroom cultivation...