damage cauced by the water haycinth

•Hyacinth is being used recently in the poaching of fish and that by identifying the area to be abusing the timber long and a hyacinth within it to grow and reproduce Besorth cancer to be after the transfer of poultry and dead animals into the water and put it down hyacinth Vtkon factor to attract the fish easier then caught without look at the pollution caused by the presence of these dead animals in the water.

•Solutions to the problem of water hyacinth
Different methods and control one and control the spread of water hyacinth used by some countries, including Nigeria to mechanical control, while other resorts, including Benin to biological control, while the resort of other countries including Egypt, to combine the two. And mechanical control says d / Fayad Yahya professor of biological control at the National Center for Research in Cairo, it is done by some machines that are de-hyacinth and fragmentation, these machines have cost Nigeria $ 1.75 million in the eighties.
The biological control is up to using the natural enemies of the plant from insects, has invented a new "Petrno Nschwandr" expert at the International Institute of Tropical Agriculture, Benin how to use the beetles that are placed on the water hyacinth to eat, have been recorded this way a remarkable success over mechanical control, but it did not succeed in eliminate it completely; for ease of vegetative propagation retail Any part separated from it multiplies and becomes a new plant. 

waste water of the nile by water hyacinth

Definition of water hyacinth:
        Is the herb of the Nile, known as water hyacinth, a plant of water   

   seasons of growing and floats in fresh water, one of the grass

          prevailing in the River Nile, especially in Egypt, Kenya, Uganda, Tanzania, Benin, 

       Sudan and spread also in the United States of America and the island of Java and Australia has revealed.
Log hyacinth Egypt:
Hyacinth entered Egypt in the reign of Khedive Tawfiq to decorate the ponds and the leakage of his palaces to the River Nile, which led to its spread everywhere in Egypt.

Why the fear of water hyacinth:
A risk and response to Neil or problems caused by the water hyacinth and the problem of this plant to plant one o'clock produced in one month 48 thousand plant, similar to a cancer lead to the evaporation of vast amounts of water capacity studies in modern Egypt with 3 billion cubic meters of water is enough to plant 100 acres new It also fills the banks completely and hinder navigation and irrigation, and hosts many of the snails especially bilharzia snails, reptiles, snakes and leads to lack of oxygen dissolved in the water, threatening the lives of fish and aquatic organisms.