作者: Nguyen Thi Thuong , Minoru Yoneda , Maiko Ikegami , Masato Takakura
DOI: 10.1007/S10661-013-3155-X
关键词:
摘要: The concentrations of Mn, Fe, Ni, Cr, Cu, Pb, Zn, As, and Cd were determined to evaluate the level contamination To Lich River in Hanoi City. All metal 0–10-cm water samples, except lower than maximum permitted concentration for irrigation standard. Meanwhile, Cd, Zn 0–30-cm sediments likely have adverse effects on agriculture aquatic life. Sediment pollution assessment was undertaken using enrichment factor geoaccumulation index (I geo). I geo results indicated that sediment not polluted with increased order Cu < Pb As Cd. significant shown Pb. Cluster principal component analyses suggest Mn derived from both lithogenic anthropogenic sources, while Ni originated sources such as vehicular fumes metallic discharge industrial fertilizer application other metals.