/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: BellachhebChahbani https://cdn.slidesharecdn.com/profile-photo-BellachhebChahbani-48x48.jpg?cb=1596824418 Dr. Bellachheb CHAHBANI is a senior scientific researcher (professor) specialized in water economy and efficient use of hydraulic resources. He spent more than 25 years experimenting new techniques for irrigation and for the injection of retention water or natural sources water to be conserved in the deep soil. These researches came out with an innovative technique which is called: The buried diffuser. This worldwide patented (PCT) invention was awarded multiple times. Chahbani Technologies was created to manufacture and to distribute worldwide the different types of the diffusers. http://www.chahtech.com