Research Article

Physicochemical Characterization and Evaluation of Seasonal Variations of Landfill Leachate and Groundwater Quality around Tanjaro Open Dump Area of Sulaymaniyah City, Kurdistan, Iraq

Figure 2

Heavy metals (Cr, Mn, Ni, Cu, Fe, Co, Zn, As, Pb, and Se) of three leachate samples were collected from the dumping during four seasons the year 2021-2022.