The role of water hyacinth-pollution control of water hyacinth
Water hyacinth is considered to have the strongest ability to absorb pollution among all aquatic plants. Under suitable conditions, a hectare of water hyacinth can absorb nitrogen and phosphorus discharged by 800 people on the same day, and water hyacinth can also remove heavy metal elements such as cadmium, lead, mercury, thallium, silver, cobalt and strontium from sewage.
The function of water hyacinth-making furniture skillfully
All kinds of furniture and decorations made of specially treated water hyacinth are not only lower in cost than rattan furniture and wooden furniture, but also free of formaldehyde and low in price. The treated water hyacinth furniture can also decompose indoor harmful gases into water and carbon dioxide, thus purifying the environment.
The function of water hyacinth in making feed
Water hyacinth was processed into grass powder feed for rex rabbits in Qingpu District, Shanghai, and rabbit manure and pressed filtrate of water hyacinth were used as biogas generation sources. Results The project can collect 65,438+200,000 tons of water hyacinth and raise 250,000 rex rabbits every year.
The role of water hyacinth in making adhesive
A biological company in Wuhan made non-toxic bio-adhesive from water hyacinth, which is widely used in composite floors. This patented technology has attracted the attention of many enterprises.
Function of water hyacinth-functional beverage
The flowers and tender leaves of water hyacinth can be eaten directly, and the taste is fragrant and refreshing, which has the effect of relaxing bowels. Indigenous people in Malaysia and other places often use the tender leaves and flowers of water hyacinth as vegetables.
The function of water hyacinth-papermaking
Water hyacinth is a good raw material for papermaking. In 1980s, the leaves of water hyacinth were used to produce writing paper, advertising paper and card paper.