Fig. 3From: Monitoring of the changes in potential environmental risk of some heavy metals in water and sediments of Burullus Lake, EgyptMeans of heavy metals in different stations. a Means of heavy metals of EL-Burullus Lagoon during periods of 2010, 2012 and 2015. b Results show the comparison between the mean concentrations of each heavy metal in bottom sediments through different 3 yearsBack to article page