| 摘要 |
An Improved system for killing roots in sewers, an individual portable system to eliminate the roots in the sewers, this system making it possible to treat the zones touched by problems of roots by treating only the zone concerned and not the overall length of the drain of sewer. The system according to the invention penetrates in the sewer by an opening of cleaning, moves to the zone which poses problem and inflates in order to retain the poison dispensed by the dispenser. This system makes it possible to more easily deal with problems of roots in the sewers more quickly and, which makes it possible to reduce the cost. All the zones touched by problems of roots can be treated, treatment limits the progression of the roots and destroys them, which makes it possible to prevent the over flow of sewers and the damage of the drains of sewers. The prevention of overflows of sewers makes it possible to protect the environment, in particular the wildlife, the water life, the water supply, and to avoid the closing of beaches, lakes, etc In a general way, this system contributes to preserve the environment.
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