Ty-jour t1 - Mahalgaon蔬菜中重金属毒性的生物累积,Mahalashtra(印度)Y1 - 2013-11-20 N2 - Mahalgaon是印度Maharashtra州纳格尔库斯州凯姆塔塔鲁卡的村庄。这个村庄的大多数村庄成员人都从事蔬菜种植,村庄是纳格尔市场所需的蔬菜主要供应商之一。该地区的所有领域和农场都受到城市废物和重金属的高度污染的纳格河水。The purpose of this study was to study the bioaccumulation of heavy metals i.e. Cu, Mn, Fe, Zn, Ni and Pb in Water, Soil and Vegetables irrigated by Nag River water and to evaluate the level of bioaccumulation of the metals by the different vegetables. For this study five farms were selected in the Mahalaon region. Each farm was situated near the bank of Nag River. The sampling was carried out according to grab method as given in APHA for the sampling of water, soil and vegetables. The concentration of heavy metals (Cu, Mn, Fe, Zn, Ni, Pb) were analyzed using Atomic Absorption Spectrophotometer (AAS). It was found that in water the concentration of Iron and zinc was highest whereas conc. of Nickel and lead was lowest. The concentration of Fe and Zn in the soil samples was very high compared to the WHO/FAO maximum permissive limits while the concentrations of Cu and Mn were slightly above the permissible limits. The concentration of Pb and Ni were below the detection limits in soil. On the other hand in all the vegetables, the concentration of heavy metals was higher than the WHO/FAO permissible limits. the soil-plant transfer factor of different heavy metals shows the following order- TFZn> TFFe>TFCu>TFNi>TFMn>TFPb JF - Current World Environment JA - VL - 22 IS - 25 UR - www.a-i-l-s-a.com/article/449/ SP - EP - PB - M3 - 10.12944/CWE.8.3.16 ER -