December 18, 1981 • Page Image 35
…THE DETROIT JEWISH NEWS COMPUTER PORTRAITS • A fun idea for your • Bar Mitzva • Wedding • Business Guests etc. Call Technion Fixes Reservoir Leaks HAIFA — Agricultural engineering scientists at the Technion, led by Prof. Dan Zaslaysky, have patented a new method of reducing leaks in reservoirs and canals which .is much cheaper and more efficient than previous methods. The technique involves laying plastic membranes into subsoil to a depth...…

















































