Variations of the Physicochemical Parameters and Metal Levels and Their Risk Assessment in Urbanized Bagmati River, Kathmandu, Nepal

Figure 3

Changes in chemical composition of the Bagmati River from Sundarijal (headwater) to the area downstream (urban area) about 37 km at Khokana, within the Kathmandu Valley, where the concentration of elements is expressed in μg/L.