Comparison between bottled and tap water and physicochemical properties
In date 28/4/2019, in chemistry department/ college of education, in the presence the head of department and chemistry staff, the held a seminar titled “Comparison between bottled and tap water and physicochemical properties ’’, delivered by Dr.Seerwan Shawkat. Seminar started with the problem of bottled water and its wrong storage . after that, he was talked […]