The College of Engineering at Al-Lith Province organized on Tuesday Dhul-Hijjah 26, 1437 H a scientific lecture on the importance of the water quality. The lecture was presented by Dr. Sami Goren from the Environmental Engineering Department . During the lecture Dr. Goren reviewed various information on the factors and measures related to the pure water and its components, besides the damages and diseases caused by drinking and using in pure water   and the improper habits in dealing with the water conservation that causes dangerous diseases to human including cancer.