(2017). Study of concentration of some heavy metals in different water sources of Samarra city middle of Iraq.. , 13(1), 49-54.
. "Study of concentration of some heavy metals in different water sources of Samarra city middle of Iraq.". , 13, 1, 2017, 49-54.
(2017). 'Study of concentration of some heavy metals in different water sources of Samarra city middle of Iraq.', , 13(1), pp. 49-54.
Study of concentration of some heavy metals in different water sources of Samarra city middle of Iraq.. , 2017; 13(1): 49-54.