MEASURING THE EXTENT THE ENVIRONMENTAL POLLUTION OF THE WATERS OF THE DIWANI RIVER SOME TRACE ELEMENTS RESULTING FROM DIWANI TEXTILE FACTORY USING SOME SPECTROSCOPIC METHODS Journal title: Zeszyty Naukowe Uniwersytetu Zielonogórskiego, Inżynieria Środowiska Authors: MOHAUMAN MOHAMMAD AL-RUFAIE Subject(s):