1. in order to make the water hyacinth dry must be used for long periods of time. To make dried water hyacinth. Therefore it should find other ways to make the time to do the water hyacinth dry instead of the Sun.
1. To make the dry water hyacinth takes a long time, in making water hyacinth dry. So it should find some other way to make reduce the time of making water hyacinth dry instead of the sun.