Analysis and evaluation of the source of heavy metals in water of the River Changjiang. Environ. Monit. Assess. 173, 301-313.L. Wang, Y. Wang, C. Xu, Z. An and S. Wang, “Analysis and Evaluation of the Source of Heavy Metals in Water of the River Changjiang,” Environmental ...
Heavy metal contents in water Analysis of heavy metals such as Fe, Mn, Cu, Zn, Pb, and Cd in water is important because of their toxicity with their possible transformation into the body of humans and animals via the food chain. Table 2 shows the concentration of heavy metals of the col...
摘要: The analysis index of the portable metal analyzer for analyzing trace heavy metals,Cu2+,Pb2+,Cd2+ and Zn2+ in water based on anodic stripping voltammetry(ASV) were measured in this article.The reasons of disturbance between Cd2+ and Zn2+ in analysis were discussed,and subsequently the...
WaterAnalysisforHeavyMetalsContentinSelectedBoreholesPort JournalofEnvironmentalScienceandEngineeringA2(2013)418—426FormerlypartofJournalofEnvironmentalScienceandEngineering,ISSN1934—8932WaterAnalysisforHeavyMetalsContentinSelectedBoreholesinPortHarcourtMetropolis(ACaseStudyduring2010-2011)KalagborIhesinachiAppoloniaandMg...
Source Analysis and Health Risk Assessment of Heavy Metals in the Groundwater of Shijiazhuang, a Typical City in North China Plain 【摘要】地下水重金属污染已引起全球的广泛关注,重金属来源解析及其健康风险评估将为地下水中重金属污染的精准防控提供数据和方法支撑。因此,选取华北平原典型城市——石家庄作为研...
There has been growing concern during and since the 1990s about the effect that the toxicity and persistence of heavy metals will have on the biosphere. Consequently, these new environmental pressures have challenged analysts to find better experimental procedures for handling, recognition and evaluation...
(MAC) of the metals to characterize the water quality. However, due to the update of the heavy metal supervised guideline, the categories of some metals have been redefined. Thus, the methods in the reference the previous guidelines have some limitations when applied in some fields, but the ...
The paper deals with the measurement of five heavy metals viz., Cd, Cu, Mn, Pb and Zn in water of the rivers Hooghly and Haldi at Haldia during June 1999 to October 2002. The industrial effluent out fall (OF) at Patikhali, Haldia was also taken as sampling site along with above out...
A new, simple and rapid method based on dispersive liquid-liquid microextraction (DLLME) was developed for extracting and preconcentrating copper (Cu), nickel (Ni), lead (Pb) and cadmium (Cd) in water samples prior to flame atomic absorption spectrometry (FAAS) analysis. 1-(2-thiazolylazo)...
This study was carried out to examine heavy metals concentration in water and sediment of upstream and downstream of the entry of the sewage to the Tembi River, Iran. Samples were collected from upstream and downstream and were analyzed for Cd, Cr, Cu, Fe, Pb, Ni, and Zn by atomic abso...